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Oracle database 10g:Administration I Sample Questions:

1. 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) PGA
B) Shared Pool
C) Streams Pool
D) SGA

2. The session of user SCOTT receives the following error after executing an UPDATE command on the EMP table:
ERROR at line 1:
ORA-00060: deadlock detected while waiting for resource
On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock.
Which two statements are true regarding the session of SCOTT in this scenario? (Choose two.)

A) SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.
B) SCOTT has to reexecute the last command in the transaction after he commits the transaction.
C) It is terminated after receiving the error and JIM can continue with his transaction.
D) The transaction in it is terminated after receiving the error and JIM can continue with his transaction.

3. View the Exhibit to see the source and target databases.
You have created a database link, devdb.us.oracle.com, between the databases PRODDB and DEVDB. You want to import schema objects of the HR user using Oracle Data Pump from the development database, DEVDB, to the production database, PRODDB. You execute the following command on the target database server:
$impdp system/manager directory = DB_DATA dumpfile = schemas.dat schemas = hr flashback_time = 2004-02-03 09:00
The command fails, displaying the following error:
ORA-39001: invalid argument value ORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable to obtain file status
What would you do to overcome the error?

A) add network_link = devdb.us.oracle.com option in the command
B) remove the schemas option and add the network_link = devdb.us.oracle.com option in the command
C) remove the dumpfile option and add the network_link = devdb.us.oracle.com option in the command
D) remove the dumpfile option in the command
E) remove the flashback_time option in the command
F) add the user, SYSTEM, to the schemas option in the command

4. Which naming method uses the tnsnames.ora file to store the connect descriptor used by the client while connecting to the database instance from a remote machine?

A) directory naming method
B) external naming method
C) local naming method
D) host naming method

5. What are the consequences of executing the SHUTDOWN ABORT command? (Choose two.)

A) The database undergoes automatic media recovery during the next startup.
B) The database is closed, but the instance is still started.
C) The database files are synchronized.
D) Uncommitted changes are not rolled back.
E) Database buffers and redo buffers are not written to the disk.

Solutions: