Oracle 1Z0-042 - Oracle database 10g:Administration I
- Exam Code: 1Z0-042
- Exam Name: Oracle database 10g:Administration I
- Updated: Oct 08, 2026
- Q & A: 185 Questions and Answers
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Oracle 1Z0-042 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Oracle Database Architecture and Concepts | - Database components and instance architecture - Memory structures and processes |
| Topic 2: Database Creation and Management | - Managing tablespaces and datafiles - Creating and controlling databases |
| Topic 3: Networking and Oracle Net Services | - Configuring listener and tnsnames.ora - Client connectivity methods |
| Topic 4: Installation and Configuration | - Installing Oracle Database 10g software - Database configuration assistants |
| Topic 5: User Security and Administration | - User account creation and privileges - Role management and security |
| Topic 6: Backup, Recovery and Performance | - Monitoring performance and recovery basics - Database backup concepts |
Oracle database 10g:Administration I Sample Questions:
Question #1
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 will be marked as invalid.
- 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 row in the index will be deleted and inserted.
Correct Answer: E 🗳️
Question #2
Your alert log file has the following information:
Tue May 25 17:43:38 2004
ORA-00060: Deadlock detected. More info in file /u01/app/oracle/admin/ORCL/udump/orcl_ora_3173.trc.
What would you do to ensure that database is still running correctly?
- A. examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock
- B. examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
- C. examine the trace file and kill both the sessions responsible for the deadlock
- D. examine the trace file and kill the session that caused the deadlock
- E. examine the trace file for details and ask the user who caused the deadlock to roll back the transaction
Correct Answer: B 🗳️
Question #3
Which two statements are true regarding a PL/SQL package body? (Choose two.)
- A. It cannot invoke subprograms defined in other packages.
- B. It can contain only the subprograms defined in the package specification.
- C. It can be changed and recompiled without making the package specification invalid.
- D. It cannot be created without a package specification.
Correct Answer: C,D 🗳️
Question #4
You plan to use static database registration for a new listener when you create it. What could be the two reasons for this? (Choose two.)
- A. The database that is to be registered with the listener is configured in shared server mode.
- B. The users will connect the database by using the host naming method.
- C. The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.
- D. More than one database is to be registered with the listener.
- E. The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
Correct Answer: C,E 🗳️
Question #5
A user complains about getting this error after issuing a certain SQL statement: ORA-02393: exceeded call limit on CPU usage Because of the error, the SQL statement gets aborted. What action would you take to
increase the CPU usage limit in the subsequent sessions of the user?
- A. Set the RESOURCE_LIMIT initialization parameter to FALSE.
- B. Modify the resource limit in the profile used by the user.
- C. Increase the value of the SESSION_MAX_OPEN_FILES initialization parameter.
- D. Increase the value of the SESSION_CACHED_CURSORS initialization parameter.
Correct Answer: B 🗳️
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