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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

1. After being hired as a database administrator, you find that there is only one database that is functional and that is being accessed by the applications. You want to create a replica of the database, to be used for testing purposes. What is the best method to create the replica?

A) use DBCA to create a template from the existing database to contain the database structure and then manually copy the data using Oracle Data Pump
B) use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure
C) create a database by using CREATE DATABASE .. command and manually copy the data
D) use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location

2. Your database is configured with the following parameters related to SGA:
SGA_TARGET=256MB
SHARED_POOL_SIZE=32MB
DB_CACHE_SIZE=100MB
LARGE_POOL_SIZE=0
JAVA_POOL_SIZE=0
STREAMS_POOL_SIZE=0
Which two statements are true about the configuration? (Choose two.)

A) The SGA_TARGET value cannot be sized smaller than 100 MB.
B) 124 MB (256 minus 132) of memory is available for use by all the manually sized components.
C) 124 MB (256 minus 132) of memory is available for use by all the manually and automatically sized components.
D) The shared pool and the default buffer pool will not be sized smaller than 32 MB and 100 MB, respectively.
E) The shared pool and the default buffer pool will not be sized bigger than 32 MB and 100 MB, respectively.

3. You have a text file that maintains information on thousands of items. The end-user application requires the transfer of that information into a table in the database. What would you use to achieve this task? (Choose two.)

A) Data Pump
B) Oracle Import
C) External table
D) SQL*Loader
E) Oracle Text

4. The UNDO_RETENTION parameter in your database is set to 1000 and undo retention is not guaranteed. Which statement regarding retention of undo data is correct?

A) Undo data becomes obsolete after 1,000 seconds.
B) Undo data will be stored permanently after 1,000 seconds.
C) Undo data will be retained in the UNDO tablespace for 1,000 seconds, then it gets moved to the TEMPORARY tablespace to provide read consistency.
D) Committed undo data would be retained for 1,000 seconds if free undo space is available.
E) Undo data gets refreshed after every 1,000 seconds.

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_CACHED_CURSORS initialization parameter.
D) Increase the value of the SESSION_MAX_OPEN_FILES initialization parameter.

Solutions: