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Oracle database 10g:Administration I Sample Questions:

1. View the Exhibit.
Which statement regarding the dept and emp tables is true?

A) When you delete a row from the emp table, automatically the corresponding rows are updated with null values in the dept table.
B) When you delete a row from the emp table, automatically the corresponding rows are deleted from the dept table.
C) When you delete a row from the emp table, you would receive a constraint violation error.
D) When you delete a row from the dept table, you would receive a constraint violation error.
E) When you delete a row from the dept table, automatically the corresponding rows are updated with null values in the emp table.
F) When you delete a row from the dept table, automatically the corresponding rows are deleted from the emp table.

2. Your database is started with SPFILE. You want the database instance to be dynamically registered with a listener L2 with the following details:
Protocol: TCP Host: indl151e Port: 1525
Which is the correct order of the steps that you would follow to achieve this?
1.Set the LOCAL_LISTENER parameter to L2 dynamically.
2.Make an entry for L2 in tnsnames.ora on the database server.
3.Restart L2.
4.Modify the listener.ora file to add the instance name in SID_LIST of L2.

A) 1, 2, 3; 4 is not required.
B) 2, 1; 3 and 4 are not required.
C) 1, 2; 3 and 4 are not required.
D) 1, 2, 4, 3

3. You are working on the 24X7 database with high transaction volume, to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database?

A) The redo log files would be get filled more frequently.
B) The overall database performance would be degraded.
C) The mean time to recover (MTTR) would be increased.
D) The database performance would be enhanced.

4. What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database?

A) MTTR Advisor would be disabled.
B) Redo Log Advisor would be disabled.
C) Checkpoint information would not be written to the alert log file.
D) Automatic tuning of checkpoint would be disabled.

5. The HR user owns the EMP table. The HR user grants privileges to the SCOTT user by
using this command:
SQL> GRANT SELECT,INSERT,UPDATE ON emp TO scott WITH GRANT OPTION;
The SCOTT user executes this command to grant privileges to the JIM user:
SQL> GRANT SELECT,INSERT,UPDATE ON hr.emp TO jim;
Now the HR user decides to revoke privileges from JIM by using this command:
SQL> REVOKE SELECT,INSERT,UPDATE ON emp FROM jim;
Which statement is true after HR issues the REVOKE command?

A) The command fails because HR cannot revoke the privileges from JIM.
B) The command succeeds and privileges are revoked from JIM.
C) Only HR can perform SELECT, INSERT, and UPDATE operations on the EMP table.
D) The command fails because SCOTT still has privileges with him.

Solutions: