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Oracle database 10g:Administration I Sample Questions:

1. You execute the following set of commands to create a database user and to grant the system privileges in your production environment.
SQL> CREATE USER user01 IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1 TEMPORARY TABLESPACE temp
PROFILE default
/
SQL> GRANT create session, create table TO user01;
While executing the command to create a table, the user gets the following error message and the CREATE TABLE.. command fails.
ERROR at line 1:
ORA-01950: no privileges on tablespace
What could be the possible reason for this error message?

A) The user is not the owner of the SYSTEM tablespace.
B) The user does not have sufficient privileges to create table on the default permanent tablespace.
C) The user does not have sufficient system privileges to create table in the TBS1 tablespace.
D) The tablespace TBS1 is full.
E) The user does not have quota on the TBS1 tablespace.

2. Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file ? (Choose two.)

A) dropping a data file from a tablespace
B) dropping a table from the database
C) adding a new tablespace to the database
D) adding a new user to the database
E) dropping a user from the database

3. When you try to start the Database Control by using the emctl start dbconsole command the following error is displayed:
TZ set to America/New_york
OC4J Configuration issue. /u01/app/oracle/product/10.1.0/db_1/oc4j/j2ee/OC4J_DBConsole_orcl.us.oracle.com not found.
Which two environment variables do you need to set appropriately to avoid such errors, and start the Database Control successfully? (Choose two.)

A) LD_LIBRARY_PATH
B) ORACLE_SID
C) ORACLE_HOME
D) NLS_LANG
E) ORACLE_BASE

4. As a result of performance analysis, you created an index on the prod_name column of the prod_det table, which contains about ten thousand rows. Later, you updated a product name in the table. How does this change affect the index?

A) The index will be updated automatically at commit.
B) A leaf row in the index will be deleted and inserted.
C) A leaf will be marked as invalid.
D) The index becomes invalid when you make any updates.
E) An update in a leaf row takes place.

5. View the Exhibit to examine the output of the DBA_OUTSTANDING_ALERT view. After 30 minutes, you executed the following command:
SQL> SELECT reason,metric_value FROM dba_outstanding_alerts; REASON METRIC_VALUE
Tablespace [TEST] is [28 perce 28.125 nt] full
What could be the two reasons for the elimination of the other rows in the output? (Choose two.)

A) The threshold alerts are transferred to DBA_ALERT_HISTORY.
B) The non-threshold-based alerts are transferred to DBA_ALERT_HISTORY.
C) The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but not the threshold alerts related to instance metrics.
D) The threshold alert conditions are cleared.

Solutions: