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Oracle database 10g:Administration I Sample Questions:
1. View this parameter setting in your database:
DB_CREATE_FILE_DEST='D:\oracle\product\10.2.0\oradata\oracle'
You created a tablespace by using this command:
CREATE TABLESPACE USERS;
Which two statements are true about the USERS tablespace? (Choose two.)
A) An error is reported and tablespace creation fails.
B) The tablespace can be extended without specifying the data file.
C) The tablespace has two data files.
D) Data files belonging to the USERS tablespace cannot be renamed.
E) Data files are created with names generated by the instance.
2. 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 in the command
D) add the user, SYSTEM, to the schemas option in the command
E) remove the dumpfile option and add the network_link = devdb.us.oracle.com option in the command
F) remove the flashback_time option in the command
3. You executed the following command to export the EMPLOYEES table from a remote machine:
$ EXPDP hr/[email protected]
DUMPFILE=my_dir:exp_hr.log
LOGFILE=data_pump_dir:log_hr.log
TABLES=employees
What would be the outcome of this command?
A) The command fails with an error because DATA_PUMP_DIR directory have higher precedence over the per-file directory.
B) The command would execute successfully and the export dump file would be created in the destination of the directory object MY_DIR.
C) The command would execute successfully. But log file would not be created as DATA_PUMP_DIR directory is only accessible to user with SYSDBA privilege.
D) The command fails with an error because no absolute path is specified for log file and dumpfile.
4. 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, 4, 3
B) 1, 2, 3; 4 is not required.
C) 2, 1; 3 and 4 are not required.
D) 1, 2; 3 and 4 are not required.
5. A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two.)
A) Oracle Enterprise Manager
B) Oracle Universal Installer (OUI)
C) Database Configuration Assistant (DBCA)
D) Data Pump
E) Oracle Net Manager
Solutions:
| Question # 1 Answer: B,E | Question # 2 Answer: E | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A,E |

