Techno Today: February 2017

Friday, 3 February 2017

Daftar HP murah di bulan februari 2017

Daftar Hp murah bulan februari 2017

Lagi pengen beli Hp baru, tapi budget terbatas ? berikut beberapa referensi buat kamu untuk cari hp dengan spek lumayan tapi harga murah.

1. XIAOMI REDMI NOTE 4

xiaomi sudah lama terkenal sebagai produsen handphone murah, salah satu yang terbaru yaitu redmi note 4. untuk versi yang ada di indonesia gadget ini mengusung chipset MediaTek Helio X20 MT6797 (deca core). soal tampilan jangan di tanya xiaomi membalut badan dari note 4 dengan desain bahan metal yang dilengkapi sensor sidik jari, serta pilihan RAM 3GB / 4GB. harga Redmi note 4 ini sekitar Rp 2.500.000.

2. LeEco Le S3

Smartphone ini merupakan versi murah dari LeEco pro 3 yang punya peforma gahar. Tapi murah bukan berarti murahan. Smartphone sartu ini mengusung speksifikasi layar Full HD dengan bentang 5.5' inci, chipset snapdragon 625, yang dipadukan dengan RAM 3GB, dengan kamera 16 MP dan sensor sidik jari serta baterai 3000mAh

3. ZTE Axon 7 Mini

Yang berikut yaitu Axon 7 Mini dari ZTE Smartphone ini bahkan mengalahkan samsung serta Pixel dalam hal peforma. dengan mengusung layar Full HD dengan bentang layar 5.2' inci, kamera belakang dan depan sebesar 16 MP dan 8 MP serta Chipset Quallcom Snapdragon 617 octa core. Smartphone ini dibandrol dengan harga 2,7 juta rupiah.

4. Honor 6X

Anak perusahaan dari Huawei, Honor memproduksi smartphone ini menyasar bagian mid-range. spek yang dibawa Honor 6X ini cukup gahar di kelas nya, ia di sokong dengan Chipset octa core 2.1Ghz. Smartphone ini juga sangat nyaman untuk dingenggam karena tak terlalu banyak elemen yang mencolok.

5. Motorola Moto G4 Plus

perusahaan yang baru saja diakusisi oleh lenovo ini akhirnya mengeluarkan senjata terbaru nya Moto G4 dengan mengusung layar 5.5' inci dengan prosesor Quallcom Snapdragon 617 dipadukan dengan GPU andreno 405, serta RAM 4GB dan pilihan storage 16GB dan 64GB. dengan spesifikasi diatas bisa dikatakan bahwa Moto G4 plus bisa menjadi saingan kuat buat smartphone keluaran Xiaomi dan ZTE.

demikian rangkuman daftar smartphone dengan harga yang lumayan murah. Pada akhirnya itu terserah pada anda untuk menentukan smartphone apa yang hendak anda beli, tapi pastikan itu sudah sesuai dengan kebutuhan anda. Terima kasih sudah mampir :)

Desain unik HP Nokia jadul

Desain Unik Handphone Nokia Jadul

Siapa yang tidak mengenal Nokia. Nokia merupakan salah satu produsen Telekomunikasi yang sangat terkenal dengan produk Handphone-nya yang sangat legendaris. Ngomong-ngomong soal legendaris yuk lihat beberapa desain yang unik dari Hp keluaran Nokia beberapa tahun dibelakang.

1. Nokia N-Gage

nokia N-Gage ini merupakan hp nokia keluaran tahun 2003 Hp ini menawarkan fitur yang cukup lengkap pada jaman-nya seperti Bluetooth dan berbagai fitur lainnya.

2. Nokia 7280

HP nokia seri ini mungkin adalah seri yang paling refolusioner dari Nokia ya? lihat saja bentuknya yang menyerupai korek api/pemantik.

3. Nokia 9000

Merupakan Hp keluaran tahun '98 dengan berat yang sampai 397 gram.

4. Nokia N92

Seri berikutnya yaitu N92. Hp ini termasuk unik karena HP lipat ini tidak hanya bisa dilipat keatas tapi juga kesamping.

Itu dia beberapa Seri hp nokia yang memiliki desai yang unik versi saya. Terima kasih sudah berkunjung.

Thursday, 2 February 2017

Section 18 Database Programming

Database Programming with SQL-Section 18 Quiz

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

1. Steven King's row in the EMPLOYEES table has EMPLOYEE_ID = 100 and SALARY = 24000. A user issues the following statements in the order shown:
UPDATE employees
SET salary = salary * 2
WHERE employee_id = 100;
COMMIT;

UPDATE employees
SET salary = 30000
WHERE employee_id = 100;

The user's database session now ends abnormally. What is now King's salary in the table?

Mark for Review
(1) Points

24000

48000 (*)

30000

78000

Incorrect Incorrect. Refer to Section 18 Lesson 1.

2. If UserB has privileges to see the data in a table, as soon as UserA has entered data into that table, UserB can see that data. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

3. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
DELETE employees; -- 107 rows deleted
SAVEPOINT Del_Done;
UPDATE emps SET last_name = 'Smith';

How would you undo the last Update only?

Mark for Review
(1) Points

ROLLBACK UPDATE;

There is nothing you can do.

COMMIT Del_Done;

ROLLBACK to SAVEPOINT Del_Done; (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

4. You need not worry about controlling your transactions. Oracle does it all for you. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

5. When you logout of Oracle, your data changes are automatically rolled back. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Page 1 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

6. Which SQL statement is used to remove all the changes made by an uncommitted transaction? Mark for Review
(1) Points

UNDO;

ROLLBACK TO SAVEPOINT;

REVOKE;

ROLLBACK; (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

7. COMMIT saves all outstanding data changes? True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

8. If a database crashes, all uncommitted changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

9. If Oracle crashes, your changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

10. User BOB's CUSTOMERS table contains 20 rows. BOB inserts two more rows into the table but does not COMMIT his changes. User JANE now executes:
SELECT COUNT(*) FROM bob.customers;

What result will JANE see?

Mark for Review
(1) Points

22

2

JANE will receive an error message because she is not allowed to query the table while BOB is updating it.

20 (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Previous Page 2 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

11. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
CREATE INDEX emp_lname_idx ON employees(last_name);
UPDATE emps SET last_name = 'Smith';

What happens if you issue a Rollback statement?

Mark for Review
(1) Points

The update of last_name is undone, but the insert was committed by the CREATE INDEX statement. (*)

Both the UPDATE and the INSERT will be rolled back.

The INSERT is undone but the UPDATE is committed.

Nothing happens.

Incorrect Incorrect. Refer to Section 18 Lesson 1.

12. Examine the following statements:
UPDATE employees SET salary = 15000;
SAVEPOINT upd1_done;
UPDATE employees SET salary = 22000;
SAVEPOINT upd2_done;
DELETE FROM employees;

You want to retain all the employees with a salary of 15000; What statement would you execute next?

Mark for Review
(1) Points

ROLLBACK;

ROLLBACK TO SAVEPOINT upd1_done; (*)

ROLLBACK TO SAVEPOINT upd2_done;

ROLLBACK TO SAVE upd1_done;

There is nothing you can do; either all changes must be rolled back, or none of them can be rolled back.

Incorrect Incorrect. Refer to Section 18 Lesson 1.

13. Table MYTAB contains only one column of datatype CHAR(1). A user executes the following statements in the order shown.
INSERT INTO mytab VALUES ('A');
INSERT INTO mytab VALUES ('B');
COMMIT;
INSERT INTO mytab VALUES ('C');
ROLLBACK;

Which rows does the table now contain?

Mark for Review
(1) Points

A, B, and C

A and B (*)

C

None of the above

Incorrect Incorrect. Refer to Section 18 Lesson 1.

14. A transaction makes several successive changes to a table. If required, you want to be able to rollback the later changes while keeping the earlier changes. What must you include in your code to do this? Mark for Review
(1) Points

A database link

An object privilege

A savepoint (*)

A sequence

An update statement

Incorrect Incorrect. Refer to Section 18 Lesson 1.

15. Which of the following best describes the term "read consistency"? Mark for Review
(1) Points

It prevents users from querying tables on which they have not been granted SELECT privilege

It prevents other users from seeing changes to a table until those changes have been committed (*)

It prevents other users from querying a table while updates are being executed on it

It ensures that all changes to a table are automatically committed

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Previous Page 3 of 3 Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

1. Steven King's row in the EMPLOYEES table has EMPLOYEE_ID = 100 and SALARY = 24000. A user issues the following statements in the order shown:
UPDATE employees
SET salary = salary * 2
WHERE employee_id = 100;
COMMIT;

UPDATE employees
SET salary = 30000
WHERE employee_id = 100;

The user's database session now ends abnormally. What is now King's salary in the table?

Mark for Review
(1) Points

30000

24000

78000

48000 (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

2. A transaction makes several successive changes to a table. If required, you want to be able to rollback the later changes while keeping the earlier changes. What must you include in your code to do this? Mark for Review
(1) Points

A sequence

A database link

An object privilege

An update statement

A savepoint (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

3. Table MYTAB contains only one column of datatype CHAR(1). A user executes the following statements in the order shown.
INSERT INTO mytab VALUES ('A');
INSERT INTO mytab VALUES ('B');
COMMIT;
INSERT INTO mytab VALUES ('C');
ROLLBACK;

Which rows does the table now contain?

Mark for Review
(1) Points

A, B, and C

A and B (*)

C

None of the above

Incorrect Incorrect. Refer to Section 18 Lesson 1.

4. Which SQL statement is used to remove all the changes made by an uncommitted transaction? Mark for Review
(1) Points

UNDO;

ROLLBACK TO SAVEPOINT;

ROLLBACK; (*)

REVOKE;

Incorrect Incorrect. Refer to Section 18 Lesson 1.

5. User BOB's CUSTOMERS table contains 20 rows. BOB inserts two more rows into the table but does not COMMIT his changes. User JANE now executes:
SELECT COUNT(*) FROM bob.customers;

What result will JANE see?

Mark for Review
(1) Points

2

22

JANE will receive an error message because she is not allowed to query the table while BOB is updating it.

20 (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Page 1 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

6. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
CREATE INDEX emp_lname_idx ON employees(last_name);
UPDATE emps SET last_name = 'Smith';

What happens if you issue a Rollback statement?

Mark for Review
(1) Points

The update of last_name is undone, but the insert was committed by the CREATE INDEX statement. (*)

Both the UPDATE and the INSERT will be rolled back.

The INSERT is undone but the UPDATE is committed.

Nothing happens.

Correct Correct

7. COMMIT saves all outstanding data changes? True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

8. Examine the following statements:
UPDATE employees SET salary = 15000;
SAVEPOINT upd1_done;
UPDATE employees SET salary = 22000;
SAVEPOINT upd2_done;
DELETE FROM employees;

You want to retain all the employees with a salary of 15000; What statement would you execute next?

Mark for Review
(1) Points

ROLLBACK;

ROLLBACK TO SAVEPOINT upd1_done; (*)

ROLLBACK TO SAVEPOINT upd2_done;

ROLLBACK TO SAVE upd1_done;

There is nothing you can do; either all changes must be rolled back, or none of them can be rolled back.

Correct Correct

9. If a database crashes, all uncommitted changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

10. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
DELETE employees; -- 107 rows deleted
SAVEPOINT Del_Done;
UPDATE emps SET last_name = 'Smith';

How would you undo the last Update only?

Mark for Review
(1) Points

ROLLBACK UPDATE;

ROLLBACK to SAVEPOINT Del_Done; (*)

COMMIT Del_Done;

There is nothing you can do.

Correct Correct

Previous Page 2 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

11. Which of the following best describes the term "read consistency"? Mark for Review
(1) Points

It ensures that all changes to a table are automatically committed

It prevents users from querying tables on which they have not been granted SELECT privilege

It prevents other users from seeing changes to a table until those changes have been committed (*)

It prevents other users from querying a table while updates are being executed on it

Incorrect Incorrect. Refer to Section 18 Lesson 1.

12. If Oracle crashes, your changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

13. If UserB has privileges to see the data in a table, as soon as UserA has entered data into that table, UserB can see that data. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

14. When you logout of Oracle, your data changes are automatically rolled back. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

15. You need not worry about controlling your transactions. Oracle does it all for you. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Previous Page 3 of 3 Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

1. Which of the following best describes the term "read consistency"? Mark for Review
(1) Points

It ensures that all changes to a table are automatically committed

It prevents other users from seeing changes to a table until those changes have been committed (*)

It prevents other users from querying a table while updates are being executed on it

It prevents users from querying tables on which they have not been granted SELECT privilege

Correct Correct

2. User BOB's CUSTOMERS table contains 20 rows. BOB inserts two more rows into the table but does not COMMIT his changes. User JANE now executes:
SELECT COUNT(*) FROM bob.customers;

What result will JANE see?

Mark for Review
(1) Points

20 (*)

JANE will receive an error message because she is not allowed to query the table while BOB is updating it.

22

2

Incorrect Incorrect. Refer to Section 18 Lesson 1.

3. When you logout of Oracle, your data changes are automatically rolled back. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

4. If Oracle crashes, your changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

5. If a database crashes, all uncommitted changes are automatically rolled back. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

Page 1 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

6. Examine the following statements:
UPDATE employees SET salary = 15000;
SAVEPOINT upd1_done;
UPDATE employees SET salary = 22000;
SAVEPOINT upd2_done;
DELETE FROM employees;

You want to retain all the employees with a salary of 15000; What statement would you execute next?

Mark for Review
(1) Points

ROLLBACK;

ROLLBACK TO SAVEPOINT upd1_done; (*)

ROLLBACK TO SAVEPOINT upd2_done;

ROLLBACK TO SAVE upd1_done;

There is nothing you can do; either all changes must be rolled back, or none of them can be rolled back.

Incorrect Incorrect. Refer to Section 18 Lesson 1.

7. Table MYTAB contains only one column of datatype CHAR(1). A user executes the following statements in the order shown.
INSERT INTO mytab VALUES ('A');
INSERT INTO mytab VALUES ('B');
COMMIT;
INSERT INTO mytab VALUES ('C');
ROLLBACK;

Which rows does the table now contain?

Mark for Review
(1) Points

A, B, and C

A and B (*)

C

None of the above

Incorrect Incorrect. Refer to Section 18 Lesson 1.

8. Which SQL statement is used to remove all the changes made by an uncommitted transaction? Mark for Review
(1) Points

ROLLBACK TO SAVEPOINT;

ROLLBACK; (*)

REVOKE;

UNDO;

Incorrect Incorrect. Refer to Section 18 Lesson 1.

9. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
DELETE employees; -- 107 rows deleted
SAVEPOINT Del_Done;
UPDATE emps SET last_name = 'Smith';

How would you undo the last Update only?

Mark for Review
(1) Points

ROLLBACK UPDATE;

There is nothing you can do.

COMMIT Del_Done;

ROLLBACK to SAVEPOINT Del_Done; (*)

Correct Correct

10. Steven King's row in the EMPLOYEES table has EMPLOYEE_ID = 100 and SALARY = 24000. A user issues the following statements in the order shown:
UPDATE employees
SET salary = salary * 2
WHERE employee_id = 100;
COMMIT;

UPDATE employees
SET salary = 30000
WHERE employee_id = 100;

The user's database session now ends abnormally. What is now King's salary in the table?

Mark for Review
(1) Points

48000 (*)

30000

24000

78000

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Previous Page 2 of 3 Next Summary

Test: Section 18 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 18 Quiz
(Answer all questions in this section)

11. Examine the following statements:
INSERT INTO emps SELECT * FROM employees; -- 107 rows inserted.
SAVEPOINT Ins_Done;
CREATE INDEX emp_lname_idx ON employees(last_name);
UPDATE emps SET last_name = 'Smith';

What happens if you issue a Rollback statement?

Mark for Review
(1) Points

The update of last_name is undone, but the insert was committed by the CREATE INDEX statement. (*)

Both the UPDATE and the INSERT will be rolled back.

The INSERT is undone but the UPDATE is committed.

Nothing happens.

Correct Correct

12. If UserB has privileges to see the data in a table, as soon as UserA has entered data into that table, UserB can see that data. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

13. A transaction makes several successive changes to a table. If required, you want to be able to rollback the later changes while keeping the earlier changes. What must you include in your code to do this? Mark for Review
(1) Points

An update statement

A savepoint (*)

A sequence

A database link

An object privilege

Incorrect Incorrect. Refer to Section 18 Lesson 1.

14. COMMIT saves all outstanding data changes? True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

15. You need not worry about controlling your transactions. Oracle does it all for you. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 18 Lesson 1.

Previous Page 3 of 3 Summary

Section 17 Database Programming

Database Programming with SQL-Section 17 Quiz

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. REGULAR EXPRESSIONS can be used as part of a contraint definition. (True or False?) Mark for Review
(1) Points

True (*)

False

Correct Correct

2. Select the correct REGULAR EXPRESSION functions: (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

REGEXP_LIKE, REGEXP_REPLACE (*)

REGEXP_INSTR, REGEXP_SUBSTR (*)

REGEXP_REPLACE, REGEXP_REFORM

REGEXP_LIKE, REGEXP_NEAR

Correct Correct

3. REGULAR EXPRESSIONS can be used on CHAR, CLOB, and VARCHAR2 datatypes? (True or False) Mark for Review
(1) Points

True (*)

False

Correct Correct

4. The following table shows some of the output from one of the data dictionary views. Which view is being queried?
USERNAME PRIVILEGE ADMIN_OPTION
USCA_ORACLE_SQL01_S08 CREATE VIEW NO
USCA_ORACLE_SQL01_S08 CREATE TABLE NO
USCA_ORACLE_SQL01_S08 CREATE SYNONYM NO
USCA_ORACLE_SQL01_S08 CREATE TRIGGER NO
USCA_ORACLE_SQL01_S08 CREATE SEQUENCE NO
USCA_ORACLE_SQL01_S08 CREATE DATABASE NO
Mark for Review
(1) Points

role_sys_privs (lists system privileges granted to roles)

user_sys_privs (lists system privileges granted to the user) (*)

user_tab_privs_recd (lists object privileges granted to the user)

role_tab_privs (lists table privileges granted to roles)

Correct Correct

5. User CHANG has been granted SELECT, UPDATE, INSERT, and DELETE privileges on the EMPLOYEES table. You now want to prevent Chang from adding or deleting rows from the table, while still allowing him to read and modify existing rows. Which statement should you use to do this? Mark for Review
(1) Points

REMOVE INSERT, DELETE ON employees FROM chang;

REVOKE INSERT AND DELETE ON employees FROM chang;

REVOKE ALL ON employees FROM chang;

REVOKE INSERT, DELETE ON employees FROM chang; (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. User ADAM has successfully logged on to the database in the past, but today he receives an error message stating that (although he has entered his password correctly) he cannot log on. What is the most likely cause of the problem? Mark for Review
(1) Points

One or more object privileges have been REVOKEd from Adam.

ADAM's user account has been removed from the database.

ADAM's CREATE USER privilege has been revoked.

ADAM's CREATE SESSION privilege has been revoked. (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

7. User Kate wants to create indexes on tables in her schema. What privilege must be granted to Kate so that she can do this? Mark for Review
(1) Points

CREATE INDEX

CREATE ANY INDEX

ALTER TABLE

None; users do not need extra privileges to create indexes on tables in their own schema. (*)

Correct Correct

8. Which of these is NOT a System Privilege granted by the DBA? Mark for Review
(1) Points

Create Index (*)

Create Session

Create Procedure

Create Sequence

Correct Correct

9. By Controlling User Access with Oracle Database Security, you can give access to specific Objects in the Database. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

10. Which of the following simplifies the administration of privileges? Mark for Review
(1) Points

A trigger

A view

A role (*)

An index

Incorrect Incorrect. Refer to Section 17 Lesson 2.

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. Which of the following statements is true? Mark for Review
(1) Points

Database Links are pointers to another schema in the same database.

Database Links allow users to work on remote database objects without having to log into the other database. (*)

Database Links can be created by any user of a database. You do not need any special privileges to create them.

Database Links are never used in the real world.

Incorrect Incorrect. Refer to Section 17 Lesson 2.

12. Which data dictionary view shows which system privileges have been granted to a user? Mark for Review
(1) Points

USER_SYSTEM_PRIVS

USER_SYSTEM_PRIVILEGES

USER_TAB_PRIVS

USER_SYS_PRIVS (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

13. A role can be granted to another role. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

14. Scott King owns a table called employees. He issues the following statement:
GRANT select ON employees TO PUBLIC;
Allison Plumb has been granted CREATE SESSION by the DBA. She logs into the database and issues the following statement:
GRANT ﾠselect ON ﾠscott_king.employees TO jennifer_cho;

True or False: Allison's statement will fail.

Mark for Review
(1) Points

True (*)

False

Correct Correct

15. You need to grant user BOB SELECT privileges on the EMPLOYEES table. You want to allow BOB to grant this privileges to other users. Which statement should you use? Mark for Review
(1) Points

GRANT SELECT ON employees TO bob;

GRANT SELECT ON employees TO bob WITH GRANT OPTION; (*)

GRANT SELECT ON employees TO PUBLIC WITH GRANT OPTION;

GRANT SELECT ON employees TO bob WITH ADMIN OPTION;

Incorrect Incorrect. Refer to Section 17 Lesson 2.

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. Select the correct REGULAR EXPRESSION functions: (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

REGEXP_INSTR, REGEXP_SUBSTR (*)

REGEXP_LIKE, REGEXP_REPLACE (*)

REGEXP_REPLACE, REGEXP_REFORM

REGEXP_LIKE, REGEXP_NEAR

Correct Correct

2. Regular expressions used as check constraints are another way to ensure data is formatted correctly prior to being written into the database table. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

3. REGULAR EXPRESSIONS can be used as part of a contraint definition. (True or False?) Mark for Review
(1) Points

True (*)

False

Correct Correct

4. Granting an object privilege WITH GRANT OPTION allows the recipient to grant all object privileges on the table to other users. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

5. A role can be granted to another role. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. Which statement would you use to remove an object privilege granted to a user? Mark for Review
(1) Points

ALTER USER

DROP

REVOKE (*)

REMOVE

Incorrect Incorrect. Refer to Section 17 Lesson 2.

7. Which of the following statements about granting object privileges is false? Mark for Review
(1) Points

Object privileges can only be granted through roles. (*)

The owner of an object automatically acquires all object privileges on that object.

An object owner can grant any object privilege on the object to any other user or role of the database.

To grant privileges on an object, the object must be in your own schema, or you must have been granted the object privileges WITH GRANT OPTION.

Incorrect Incorrect. Refer to Section 17 Lesson 2.

8. Which of the following best describes the purpose of the REFERENCES object privilege on a table? Mark for Review
(1) Points

It allows the user to create new tables which contain the same data as the referenced table.

It allows a user to refer to the table in a SELECT statement.

It allows a user to create foreign key constraints on the table. (*)

It allows a user's session to read from the table but only so that foreign key constraints can be checked.

Incorrect Incorrect. Refer to Section 17 Lesson 2.

9. User1 owns a table and grants select on it WITH GRANT OPTION to User2. User2 then grants select on the same table to User3. If User1 revokes select privileges from User2, will User3 be able to access the table? Mark for Review
(1) Points

Yes

No (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

10. Which of the following privileges must be assigned to a user account in order for that user to connect to an Oracle database? Mark for Review
(1) Points

OPEN SESSION

RESTRICTED SESSION

CREATE SESSION (*)

ALTER SESSION

Incorrect Incorrect. Refer to Section 17 Lesson 1.

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. Which of the following Object Privileges can be granted on an individual column on a table? (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

References (*)

Update (*)

Delete

Select

Correct Correct

12. Which of the following is NOT a database object? Mark for Review
(1) Points

Table

Sequence

View

Subquery (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

13. Which of the following best describes a role in an Oracle database? Mark for Review
(1) Points

A role is a type of system privilege.

A role is an object privilege which allows a user to update a table.

A role is the part that a user plays in querying the database.

A role is a name for a group of privileges. (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

14. User JAMES has created a CUSTOMERS table and wants to allow all other users to SELECT from it. Which command should JAMES use to do this? Mark for Review
(1) Points

GRANT SELECT ON customers TO ALL;

GRANT customers(SELECT) TO PUBLIC;

CREATE PUBLIC SYNONYM customers FOR james.customers;

GRANT SELECT ON customers TO PUBLIC; (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

15. Which Object Privilege (other than Alter) can be granted to a Sequence? Mark for Review
(1) Points

SELECT (*)

INSERT

DELETE

UPDATE

Incorrect Incorrect. Refer to Section 17 Lesson 1.

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. Which of the following are system privileges?
(Choose two) Mark for Review
(1) Points

(Choose all correct answers)

INDEX

CREATE SYNONYM (*)

UPDATE

CREATE TABLE (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

2. You grant user AMY the CREATE SESSION privilege. Which type of privilege have you granted to AMY? Mark for Review
(1) Points

A user privilege

An object privilege

A system privilege (*)

An access privilege

Incorrect Incorrect. Refer to Section 17 Lesson 1.

3. Object privileges are: Mark for Review
(1) Points

Required to manipulate the content of objects in the database. (*)

Named groups of related privileges given to a user.

A collection of objects, such as tables, views, and sequences.

Required to gain access to the database.

Correct Correct

4. Evaluate this statement:
ALTER USER bob IDENTIFIED BY jim;

Which statement about the result of executing this statement is true?

Mark for Review
(1) Points

A new user JIM is created from user BOB's profile.

The user BOB is renamed and is accessible as user JIM.

The user BOB is assigned the same privileges as user JIM.

A new password is assigned to user BOB. (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

5. User SUSAN creates an EMPLOYEES table, and then creates a view EMP_VIEW which shows only the FIRST_NAME and LAST_NAME columns of EMPLOYEES. User RUDI needs to be able to access employees' names but no other data from EMPLOYEES. Which statement should SUSAN execute to allow this? Mark for Review
(1) Points

GRANT SELECT ON emp_view TO rudi; (*)

CREATE SYNONYM emp_view FOR employees;

SELECT * FROM emp_view FOR rudi;

GRANT SELECT ON emp_view ONLY TO rudi;

Incorrect Incorrect. Refer to Section 17 Lesson 1.

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. You are the database administrator. You want to create a new user JONES with a password of MARK, and allow this user to create his own tables. Which of the following should you execute? Mark for Review
(1) Points

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE SESSION TO jones;
GRANT CREATE TABLE TO jones;
(*)

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE SESSION TO jones;

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE TABLE TO jones;

GRANT CREATE SESSION TO jones;
GRANT CREATE TABLE TO jones;

Correct Correct

7. Which of the following statements is true? Mark for Review
(1) Points

Database Links are never used in the real world.

Database Links allow users to work on remote database objects without having to log into the other database. (*)

Database Links are pointers to another schema in the same database.

Database Links can be created by any user of a database. You do not need any special privileges to create them.

Correct Correct

8. If you are granted privileges to your friend's object, by default you may also grant access to this same object to other users. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

9. When granting an object privilege, which option would you include to allow the grantee to grant the privilege to another user? Mark for Review
(1) Points

FORCE

WITH GRANT OPTION (*)

WITH ADMIN OPTION

PUBLIC

Correct Correct

10. You need to grant user BOB SELECT privileges on the EMPLOYEES table. You want to allow BOB to grant this privileges to other users. Which statement should you use? Mark for Review
(1) Points

GRANT SELECT ON employees TO bob WITH ADMIN OPTION;

GRANT SELECT ON employees TO bob;

GRANT SELECT ON employees TO bob WITH GRANT OPTION; (*)

GRANT SELECT ON employees TO PUBLIC WITH GRANT OPTION;

Correct Correct

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. To take away a privilege from a user, you use which command? Mark for Review
(1) Points

DELETE

REMOVE

REVOKE (*)

ALTER

Incorrect Incorrect. Refer to Section 17 Lesson 2.

12. User1 owns a table and grants select on it WITH GRANT OPTION to User2. User2 then grants select on the same table to User3. If User1 revokes select privileges from User2, will User3 be able to access the table? Mark for Review
(1) Points

No (*)

Yes

Correct Correct

13. Regular expressions are a method of describing both simple and complex patterns for searching and manipulating. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

14. _________________ are special characters that have a special meaning, such as a wildcard character, a repeating character, a non-matching character, or a range of characters. You can use several of these symbols in pattern matching. Mark for Review
(1) Points

Alphanumeric values

Meta characters (*)

Reference checks

Clip Art

Correct Correct

15. REGULAR EXPRESSIONS can be used as part of a contraint definition. (True or False?) Mark for Review
(1) Points

True (*)

False

Correct Correct

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. Which statement would you use to remove an object privilege granted to a user? Mark for Review
(1) Points

REVOKE (*)

REMOVE

ALTER USER

DROP

Correct Correct

2. What Oracle feature simplifies the process of granting and revoking privileges? Mark for Review
(1) Points

Object

Schema

Role (*)

Data dictionary

Incorrect Incorrect. Refer to Section 17 Lesson 2.

3. Which statement would you use to grant a role to users? Mark for Review
(1) Points

GRANT (*)

CREATE USER

ALTER USER

ASSIGN

Incorrect Incorrect. Refer to Section 17 Lesson 2.

4. User BOB's schema contains an EMPLOYEES table. BOB executes the following statement:
GRANT SELECT ON employees TO mary WITH GRANT OPTION;

Which of the following statements can MARY now execute successfully? (Choose two)

Mark for Review
(1) Points

(Choose all correct answers)

SELECT FROM bob.employees; (*)

REVOKE SELECT ON bob.employees FROM bob;

DROP TABLE bob.employees;

GRANT SELECT ON bob.employees TO PUBLIC; (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

5. Which of the following simplifies the administration of privileges? Mark for Review
(1) Points

A view

A role (*)

An index

A trigger

Correct Correct

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. Roles are: Mark for Review
(1) Points

Required to manipulate the content of objects in the database.

Named groups of related privileges given to a user or another role. (*)

Required to gain access to the database.

A collection of objects, such as tables, views, and sequences.

Incorrect Incorrect. Refer to Section 17 Lesson 2.

7. REGULAR EXPRESSIONS can be used on CHAR, CLOB, and VARCHAR2 datatypes? (True or False) Mark for Review
(1) Points

True (*)

False

Correct Correct

8. REGULAR EXPRESSIONS does exactly the same as LIKE--no more and no less. (True or False?) Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 17 Lesson 3.

9. Select the correct REGULAR EXPRESSION functions: (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

REGEXP_INSTR, REGEXP_SUBSTR (*)

REGEXP_LIKE, REGEXP_NEAR

REGEXP_REPLACE, REGEXP_REFORM

REGEXP_LIKE, REGEXP_REPLACE (*)

Correct Correct

10. What system privilege must be held in order to login to an Oracle database? Mark for Review
(1) Points

CREATE LOGIN

CREATE SESSION (*)

CREATE LOGON

No special privilege is needed; if your username exists in the database, you can login.

Incorrect Incorrect. Refer to Section 17 Lesson 1.

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Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. User ADAM has successfully logged on to the database in the past, but today he receives an error message stating that (although he has entered his password correctly) he cannot log on. What is the most likely cause of the problem? Mark for Review
(1) Points

ADAM's user account has been removed from the database.

ADAM's CREATE SESSION privilege has been revoked. (*)

One or more object privileges have been REVOKEd from Adam.

ADAM's CREATE USER privilege has been revoked.

Correct Correct

12. Which of the following are system privileges?
(Choose two) Mark for Review
(1) Points

(Choose all correct answers)

CREATE SYNONYM (*)

CREATE TABLE (*)

INDEX

UPDATE

Correct Correct

13. Which of the following privileges must be assigned to a user account in order for that user to connect to an Oracle database? Mark for Review
(1) Points

RESTRICTED SESSION

CREATE SESSION (*)

ALTER SESSION

OPEN SESSION

Correct Correct

14. Which of the following Object Privileges can be granted on an individual column on a table? (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

Delete

Select

References (*)

Update (*)

Correct Correct

15. Which Object Privilege (other than Alter) can be granted to a Sequence? Mark for Review
(1) Points

DELETE

UPDATE

SELECT (*)

INSERT

Correct Correct

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. You create a view named EMPLOYEES_VIEW on a subset of the EMPLOYEES table. User AUDREY needs to use this view to create reports. Only you and Audrey should have access to this view. Which of the following actions should you perform? Mark for Review
(1) Points

GRANT SELECT ON employees_view TO audrey; (*)

Do nothing. As a database user, Audrey's user account has automatically been granted the SELECT privilege for all database objects.

GRANT SELECT ON employees_view TO public;

GRANT SELECT ON employees AND employees_view TO audrey;

Incorrect Incorrect. Refer to Section 17 Lesson 1.

2. What system privilege must be held in order to login to an Oracle database? Mark for Review
(1) Points

CREATE LOGIN

CREATE SESSION (*)

CREATE LOGON

No special privilege is needed; if your username exists in the database, you can login.

Incorrect Incorrect. Refer to Section 17 Lesson 1.

3. Which of the following Object Privileges can be granted on an individual column on a table? (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

Delete

References (*)

Select

Update (*)

Correct Correct

4. Which of the following is NOT a database object? Mark for Review
(1) Points

Sequence

Subquery (*)

View

Table

Correct Correct

5. Which of these is NOT a System Privilege granted by the DBA? Mark for Review
(1) Points

Create Index (*)

Create Sequence

Create Procedure

Create Session

Correct Correct

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. Which Object Privilege (other than Alter) can be granted to a Sequence? Mark for Review
(1) Points

SELECT (*)

DELETE

INSERT

UPDATE

Correct Correct

7. Which of the following best describes the purpose of the REFERENCES object privilege on a table? Mark for Review
(1) Points

It allows the user to create new tables which contain the same data as the referenced table.

It allows a user to create foreign key constraints on the table. (*)

It allows a user's session to read from the table but only so that foreign key constraints can be checked.

It allows a user to refer to the table in a SELECT statement.

Correct Correct

8. User1 owns a table and grants select on it WITH GRANT OPTION to User2. User2 then grants select on the same table to User3. If User1 revokes select privileges from User2, will User3 be able to access the table? Mark for Review
(1) Points

Yes

No (*)

Correct Correct

9. Scott King owns a table called employees. He issues the following statement:
GRANT select ON employees TO PUBLIC;
Allison Plumb has been granted CREATE SESSION by the DBA. She logs into the database and issues the following statement:
GRANT ﾠselect ON ﾠscott_king.employees TO jennifer_cho;

True or False: Allison's statement will fail.

Mark for Review
(1) Points

True (*)

False

Correct Correct

10. Which of the following simplifies the administration of privileges? Mark for Review
(1) Points

A role (*)

An index

A trigger

A view

Correct Correct

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. To join a table in your database to a table on a second (remote) Oracle database, you need to use: Mark for Review
(1) Points

A remote procedure call

An Oracle gateway product

A database link (*)

An ODBC driver

Incorrect Incorrect. Refer to Section 17 Lesson 2.

12. Granting an object privilege WITH GRANT OPTION allows the recipient to grant all object privileges on the table to other users. True or False? Mark for Review
(1) Points

True

False (*)

Correct Correct

13. Which of these SQL functions used to manipulate strings is NOT a valid regular expression function ? Mark for Review
(1) Points

REGEXP_SUBSTR

REGEXP_LIKE

REGEXP_REPLACE

REGEXP (*)

Incorrect Incorrect. Refer to Section 17 Lesson 3.

14. Regular expressions are a method of describing both simple and complex patterns for searching and manipulating. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

15. Parentheses are not used to identify the sub expressions within the expression. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 17 Lesson 3.

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. _________________ are special characters that have a special meaning, such as a wildcard character, a repeating character, a non-matching character, or a range of characters. You can use several of these symbols in pattern matching. Mark for Review
(1) Points

Alphanumeric values

Meta characters (*)

Reference checks

Clip Art

Correct Correct

2. Regular expressions are a method of describing both simple and complex patterns for searching and manipulating. True or False? Mark for Review
(1) Points

True (*)

False

Correct Correct

3. Parentheses are not used to identify the sub expressions within the expression. True or False? Mark for Review
(1) Points

True

False (*)

Correct Correct

4. Which of the following are system privileges?
(Choose two) Mark for Review
(1) Points

(Choose all correct answers)

UPDATE

CREATE TABLE (*)

CREATE SYNONYM (*)

INDEX

Correct Correct

5. You want to grant user BOB the ability to change other users' passwords. Which privilege should you grant to BOB? Mark for Review
(1) Points

The CREATE PROFILE privilege

The CREATE USER privilege

The DROP USER privilege

The ALTER USER privilege (*)

Incorrect Incorrect. Refer to Section 17 Lesson 1.

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. User Kate wants to create indexes on tables in her schema. What privilege must be granted to Kate so that she can do this? Mark for Review
(1) Points

CREATE INDEX

CREATE ANY INDEX

ALTER TABLE

None; users do not need extra privileges to create indexes on tables in their own schema. (*)

Correct Correct

7. You create a view named EMPLOYEES_VIEW on a subset of the EMPLOYEES table. User AUDREY needs to use this view to create reports. Only you and Audrey should have access to this view. Which of the following actions should you perform? Mark for Review
(1) Points

GRANT SELECT ON employees_view TO public;

GRANT SELECT ON employees AND employees_view TO audrey;

GRANT SELECT ON employees_view TO audrey; (*)

Do nothing. As a database user, Audrey's user account has automatically been granted the SELECT privilege for all database objects.

Correct Correct

8. User SUSAN creates an EMPLOYEES table, and then creates a view EMP_VIEW which shows only the FIRST_NAME and LAST_NAME columns of EMPLOYEES. User RUDI needs to be able to access employees' names but no other data from EMPLOYEES. Which statement should SUSAN execute to allow this? Mark for Review
(1) Points

GRANT SELECT ON emp_view ONLY TO rudi;

CREATE SYNONYM emp_view FOR employees;

SELECT * FROM emp_view FOR rudi;

GRANT SELECT ON emp_view TO rudi; (*)

Correct Correct

9. The database administrator wants to allow user Marco to create new tables in his own schema. Which privilege should be granted to Marco? Mark for Review
(1) Points

SELECT

CREATE ANY TABLE

CREATE TABLE (*)

CREATE OBJECT

Incorrect Incorrect. Refer to Section 17 Lesson 1.

10. To join a table in your database to a table on a second (remote) Oracle database, you need to use: Mark for Review
(1) Points

A database link (*)

A remote procedure call

An ODBC driver

An Oracle gateway product

Correct Correct

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. When a user is logged into one database, he is restricted to working with objects found in that database. True or False? Mark for Review
(1) Points

True

False (*)

Incorrect Incorrect. Refer to Section 17 Lesson 2.

12. User1 owns a table and grants select on it WITH GRANT OPTION to User2. User2 then grants select on the same table to User3. If User1 revokes select privileges from User2, will User3 be able to access the table? Mark for Review
(1) Points

Yes

No (*)

Correct Correct

13. To take away a privilege from a user, you use which command? Mark for Review
(1) Points

ALTER

DELETE

REMOVE

REVOKE (*)

Correct Correct

14. Which statement would you use to grant a role to users? Mark for Review
(1) Points

ASSIGN

GRANT (*)

ALTER USER

CREATE USER

Correct Correct

15. Which keyword would you use to grant an object privilege to all database users? Mark for Review
(1) Points

ALL

ADMIN

PUBLIC (*)

USERS

Incorrect Incorrect. Refer to Section 17 Lesson 2.

Previous Page 3 of 3 Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

1. Which data dictionary view shows which system privileges have been granted to a user? Mark for Review
(1) Points

USER_SYSTEM_PRIVILEGES

USER_SYSTEM_PRIVS

USER_SYS_PRIVS (*)

USER_TAB_PRIVS

Correct Correct

2. Which statement would you use to remove an object privilege granted to a user? Mark for Review
(1) Points

DROP

REMOVE

REVOKE (*)

ALTER USER

Correct Correct

3. Which keyword would you use to grant an object privilege to all database users? Mark for Review
(1) Points

ADMIN

USERS

ALL

PUBLIC (*)

Correct Correct

4. You need to grant user BOB SELECT privileges on the EMPLOYEES table. You want to allow BOB to grant this privileges to other users. Which statement should you use? Mark for Review
(1) Points

GRANT SELECT ON employees TO bob WITH GRANT OPTION; (*)

GRANT SELECT ON employees TO bob WITH ADMIN OPTION;

GRANT SELECT ON employees TO PUBLIC WITH GRANT OPTION;

GRANT SELECT ON employees TO bob;

Correct Correct

5. To take away a privilege from a user, you use which command? Mark for Review
(1) Points

REMOVE

DELETE

REVOKE (*)

ALTER

Correct Correct

Page 1 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

6. User CRAIG creates a view named INVENTORY_V, which is based on the INVENTORY table. CRAIG wants to make this view available for querying to all database users. Which of the following actions should CRAIG perform? Mark for Review
(1) Points

He should assign the SELECT privilege to all database users for INVENTORY_V view. (*)

He must grant each user the SELECT privilege on both the INVENTORY table and INVENTORY_V view.

He is not required to take any action because, by default, all database users can automatically access views.

He should assign the SELECT privilege to all database users for the INVENTORY table.

Incorrect Incorrect. Refer to Section 17 Lesson 2.

7. Which of the following are object privileges? (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

CREATE TABLE

INSERT (*)

SELECT (*)

DROP TABLE

Incorrect Incorrect. Refer to Section 17 Lesson 1.

8. Which of the following Object Privileges can be granted on an individual column on a table? (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

References (*)

Delete

Select

Update (*)

Correct Correct

9. You are the database administrator. You want to create a new user JONES with a password of MARK, and allow this user to create his own tables. Which of the following should you execute? Mark for Review
(1) Points

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE SESSION TO jones;

GRANT CREATE SESSION TO jones;
GRANT CREATE TABLE TO jones;

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE TABLE TO jones;

CREATE USER jones IDENTIFIED BY mark;
GRANT CREATE SESSION TO jones;
GRANT CREATE TABLE TO jones;
(*)

Correct Correct

10. Which of the following best describes a role in an Oracle database? Mark for Review
(1) Points

A role is the part that a user plays in querying the database.

A role is an object privilege which allows a user to update a table.

A role is a name for a group of privileges. (*)

A role is a type of system privilege.

Correct Correct

Previous Page 2 of 3 Next Summary

Test: Section 17 Quiz
Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.

Section 17 Quiz
(Answer all questions in this section)

11. The following table shows some of the output from one of the data dictionary views. Which view is being queried?
USERNAME PRIVILEGE ADMIN_OPTION
USCA_ORACLE_SQL01_S08 CREATE VIEW NO
USCA_ORACLE_SQL01_S08 CREATE TABLE NO
USCA_ORACLE_SQL01_S08 CREATE SYNONYM NO
USCA_ORACLE_SQL01_S08 CREATE TRIGGER NO
USCA_ORACLE_SQL01_S08 CREATE SEQUENCE NO
USCA_ORACLE_SQL01_S08 CREATE DATABASE NO
Mark for Review
(1) Points

user_sys_privs (lists system privileges granted to the user) (*)

user_tab_privs_recd (lists object privileges granted to the user)

role_tab_privs (lists table privileges granted to roles)

role_sys_privs (lists system privileges granted to roles)

Correct Correct

12. You want to grant user BOB the ability to change other users' passwords. Which privilege should you grant to BOB? Mark for Review
(1) Points

The CREATE USER privilege

The CREATE PROFILE privilege

The DROP USER privilege

The ALTER USER privilege (*)

Correct Correct

13. REGULAR EXPRESSIONS can be used on CHAR, CLOB, and VARCHAR2 datatypes? (True or False) Mark for Review
(1) Points

True (*)

False

Correct Correct

14. Which of these SQL functions used to manipulate strings is NOT a valid regular expression function ? Mark for Review
(1) Points

REGEXP_REPLACE

REGEXP (*)

REGEXP_SUBSTR

REGEXP_LIKE

Correct Correct

15. Select the correct REGULAR EXPRESSION functions: (Choose two) Mark for Review
(1) Points

(Choose all correct answers)

REGEXP_INSTR, REGEXP_SUBSTR (*)

REGEXP_REPLACE, REGEXP_REFORM

REGEXP_LIKE, REGEXP_REPLACE (*)

REGEXP_LIKE, REGEXP_NEAR

Correct Correct

Which statement would you use to add privileges to a role?
GRANT (*)

ASSIGN

ALTER ROLE

CREATE ROLE
Correct

A schema is:

Required to manipulate the content of objects in the database.

Required to gain access to the database.

A collection of objects, such as tables, views, and sequences. (*)

A named group of related privileges given to a user.
Correct

System privileges are:

Required to manipulate the content of objects in the database.

Required to gain access to the database. (*)

A collection of objects, such as tables, views, and sequences.

Named groups of related privileges given to a user.

Previous Page 3 of 3 Summary