Oracle 1Z0-042

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Oracle database 10g:Administration I Sample Questions:

1. You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state?

A) dropping a user in your database
B) renaming the control files
C) dropping a tablespace in your database
D) enabling or disabling redo log archiving
E) re-creating the control files, after you lost all the control files in your database

2. You find that the database performance degrades while you backup the PROD database using Recovery Manager (RMAN). The PROD database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?

A) Configure Java Pool to cache the java objects.
B) Configure Large Pool to be used by RMAN and shared server.
C) Increase the total System Global Area (SGA) size to increase memory hits.
D) Increase Database Buffer Cache size to increase cache hits.
E) Configure Streams Pool to enable parallel processing.
F) Increase Shared Pool size to cache more PL/SQL objects.

3. View the Exhibit and examine the output. Which statement describes the conclusion?

A) Preparing indexes on the tables used in the SQL statements would improve the library cache performance.
B) The shared pool size should be increased to accommodate the SQL statements.
C) The dictionary cache is consuming more space than the library cache.
D) The users should use bind variables instead of literals in the query.

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

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

5. You execute the following command to audit the database activities:
SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
What is the effect of this command?

A) One audit record is created for every session when any user successfully drops a table owned by SCOTT.
B) One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to other users in his session.
C) One audit record is created for each successful DROP TABLE command executed in the session of SCOTT.
D) One audit record is created for each successful DROP TABLE command executed by any user to drop tables owned by SCOTT.
E) One audit record is created for the whole session if user SCOTT successfully drops one or more tables in his session.

Solutions: