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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. You define an alert to be raised when the USERS tablespace usage has reached 80% of the total space. Which area would you refer to, in order to confirm that the alert has been raised due the event?

A) the alert.log file
B) the Database Control Home page
C) the Database Control performance page
D) the DBA_ALERTS view
E) the Database Control Maintenance page

2. In your database, the Log Writer (LGWR) process is unable to write to a member of a current redo log group due to read/write failure. Which two effects would you see in your database? (Choose two.)

A) The database instance aborts.
B) The member would be marked as STALE and an error message would be written to the alert log file and LGWR trace file.
C) Writing proceeds as normal. LGWR writes to the available members of a group and ignores the unavailable members.
D) The database operation temporarily halts till the member becomes available.
E) The status of the group changes to INACTIVE and an error message would be written to the alert log file and LGWR trace file.

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

4. You want to refer the employee personal information stored in operating system(OS) files in EMPLOYEE table. You plan to add a new column to EMPLOYEE table to achieve this. Which data type would you use for the new column?

A) BLOB
B) CLOB
C) LONG RAW
D) BFILE

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

Solutions: