duminică, 2 mai 2010

Test: Quiz: Controlling User Access

Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer.
Section 1
1. 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.
Correct Correct
2. Which Object Privilege apart from Alter can be granted to a Sequence? Mark for Review
(1) Points
SELECT (*)
UPDATE
INSERT
DELETE
Correct Correct
3. 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
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
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
5. 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)
Update (*)
References (*)
Insert
Delete
Correct Correct
6. Which of these is not a System Privilege granted by the DBA? Mark for Review
(1) Points
Create Sequence
Create Index (*)
Create Procedure
Create Session
Correct Correct
7. System privileges are: Mark for Review
(1) Points
Required to gain access to the database. (*)
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.
Correct Correct
8. A Schema is a collection of Objects such as Tables, Views and Sequences. True or False? Mark for Review
(1) Points
True (*)
False
Correct Correct
9. A schema is: Mark for Review
(1) Points
Required to gain access to the database.
Required to manipulate the content of objects in the database.
A named group of related privileges given to a user.
A collection of objects, such as tables, views, and sequences. (*)
Correct Correct
10. Which of the following is not a database object? Mark for Review
(1) Points
View
Subquery (*)
Table
Sequence
Correct Correct
11. Object privileges are: Mark for Review
(1) Points
Required to gain access to the database.
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.
Correct Correct


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