Oracle 1Z0-042

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Oracle database 10g:Administration I Sample Questions:

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

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

3. You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays. Which two statements are true about the differential incremental backups? (Choose two.)

A) The backup performed on each working day contains all the blocks that have changed since the last level 0 or level 1 backup.
B) The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.
C) The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.
D) The backup performed on Sundays contains all the blocks that have ever been use in the database.

4. Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task?

A) Set the STATISTICS_LEVEL initialization parameter to ALL.
B) Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.
C) Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid the automatic purging of the snapshots.
D) Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.

5. A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two.)

A) Oracle Enterprise Manager
B) Oracle Universal Installer (OUI)
C) Data Pump
D) Database Configuration Assistant (DBCA)
E) Oracle Net Manager

Solutions: