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Updated: May 29, 2026
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Oracle database 10g:Administration I Sample Questions:
1. 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 database performance would be enhanced.
C) The overall database performance would be degraded.
D) The mean time to recover (MTTR) would be increased.
2. Which statement regarding the contents of the V$PARAMETER view is true?
A) displays only the list of default values
B) displays the currently in effect parameter values
C) displays only the list of all advanced parameters
D) displays the current contents of the server parameter file
E) displays the list of all the parameter files of a database
F) displays only the list of all basic parameters
3. The junior DBA in your organization has accidentally deleted the alert log file. What will you do to create new alert log file?
A) Create the new text file file as ALERT.LOG.
B) Change the value for the BACKGROUND_DUMP_DEST parameter.
C) You have to recover the alert log file from the valid backup.
D) No action required.The file would be created automatically by the instance.
4. You want to move all the objects of the APPS user in the test database to the DB_USER schema of the production database. Which option of IMPDP would you use to accomplish this task?
A) REMAP_DATAFILES
B) REMAP_SCHEMA
C) FULL
D) REMAP_TABLESPACE
E) SCHEMAS
5. Your tnsnames.ora file has the following entry for the service alias ORCL:
ORCL = ( DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.156.24.216)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl.oracle.com)
)
)
The TNSPING command executes successfully when tested with ORCL but you are not able to connect to the database instance with the following command:
SQL> CONNECT scott/tiger@orcl
What could be the reason for this?
A) The listener is not running at the server.
B) The TNS_ADMIN environmental variable is set to a wrong value.
C) The DEFAULT_DOMAIN parameter is set to a wrong value in the SQLNET.ORA file.
D) The orcl.oracle.com database service is not registered with the listener.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: D |
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