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1. The user SCOTT executes the following command successfully to increase the salary values in one of his sessions:
SQL> UPDATE emp SET sal=sal*1.15 WHERE deptno=20;
Before SCOTT ends the transaction, user HR who has the privileges on EMP table executes a query to fetch the salary details but finds the old salary values instead of the increased values.
Why does HR still see the old data?
A) because of undo data from the undo tablespace
B) because of data from a temporary tablespace
C) because of data from database buffer cache
D) because of redo data from redo log file
2. View the Exhibit to observe the message received while trying to drop the SL_REP user in
Oracle Enterprise Manager.
The SL_REP user owns objects and is currently connected to the database instance. What would happen if you click YES in the Exhibit?
A) The drop operation waits until the session started by the user ends.
B) An error is returned, and the user is not dropped.
C) The user is dropped successfully, and the session started by the user is killed.
D) The user is dropped, and the objects owned by the user are transferred to the recycle bin.
3. Your database is having two control files, three redo log file groups with two members in each group. Failure of which file would cause an instance to shut down?
A) loss of the initialization parameter file
B) any archive log file
C) one of the redo log members
D) any control file
E) any data file belonging to the default permanent tablespace
4. You want to set up the Oracle Database 10g installation to follow the French language, with France as the territory, and the date to be displayed in French for all users' sessions. Which environmental variable would you set to achieve this objective?
A) NLS_NCHAR_CHARACTERSET
B) NLS_LENGTH_SEMANTICS
C) NLS_TERRITORY
D) NLS_LANGUAGE
E) NLS_LANG
F) NLS_DATE_LANGUAGE
G) NLS_CHARACTERSET
5. While planning to manage more than one database in your system, you perform the following activities:
1.Organize different categories of files into independent subdirectories.
2.Use consistent naming convention for database files.
3.Separate administrative information pertaining to each database.
Which option corresponds to the type of activities performed by you?
A) Oracle Managed Files
B) Oracle Grid Architecture
C) Oracle database architecture
D) Optimal Flexible Architecture
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: E | Question # 5 Answer: D |
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