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Oracle database 10g:Administration I Sample Questions:

1. Examine the following commands executed in your database:
SQL> ALTER SESSION RECYCLEBIN=ON;
Session altered
SQL> CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees;
Table created.
Further, you executed the following command to drop the table:
SQL> DROP TABLE emp; Table dropped.
What happens in this scenario?

A) The table is moved to the SYSAUX tablespace.
B) The table is moved to the SYSTEM tablespace.
C) The table is renamed and remains in the TBSFD tablespace.
D) The table is removed from the database permanently.

2. You executed the following command to start the database:
SQL> STARTUP ORACLE instance started.
Total System Global Area 281018368 bytes
Fixed Size
789000 bytes
Variable Size
229635576 bytes
Database Buffers
50331648 bytes
Redo Buffers
262144 bytes
ORA-00205: error in identifying controlfile, check alert log for more info
Which view would you query at this stage to investigate this missing control file?

A) V$DATABASE_PROPERTIES
B) V$INSTANCE
C) DBA_CONTROL_FILES
D) V$CONTROLFILE
E) V$CONTROLFILE_RECORD_SECTION

3. You suspect unauthorized data manipulation language (DML) operations on a particular table. You want to track users who are performing the transactions and the values used in the transactions. Also, you plan to transfer these values to another table for analysis. How would you achieve this?

A) by using external tables
B) by using anonymous PL/SQL blocks
C) by auditing all DML operations on the table
D) by using triggers

4. While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective?

A) configure the database to run in ARCHIVELOG mode
B) schedule the database backup using DBMS_JOB package after creating the database
C) configure the Flash Recovery Area to enable automatic database backup
D) schedule the database backup using Database Configuration Assistant (DBCA) while creating the database
E) schedule the database backup using Recovery Manager (RMAN) commands after creating the database

5. Which is the memory area that is created when a dedicated server process is started, and contains data and control information for that server process?

A) Streams Pool
B) SGA
C) Shared Pool
D) PGA

Solutions: