After performing a&#

第1题：

You are working on the PROD database， which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database？（）

• A、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， open the database with the RESETLOGS option after performing a cancel-based recovery.
• B、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
• C、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
• D、 Do nothing. You do not need to recover the database in this case； an instance recovery will be performed by the SMON process on startup.

第2题：

Which of the following will corrupt the BIOS?（）

• A、Applying the BIOS settings in the incorrect order
• B、Power being lost during the upgrade process
• C、Installing the OS before applying the BIOS upgrade
• D、Imaging the system after performing a BIOS upgrade

第3题：

第4题：

After rebooting the machine, Companycom notices that the machine is not performing as well as before. The applications are running slower, and their CPU utilization has increased. How can the customer check to see if a CPU was deallocated?（）

• A、Run the vmstat command
• B、Run the iostat command
• C、Run the lparstat command
• D、Check the logs in the /var/adm/ras directory

第5题：

An application fails to start after a Technology Level upgrade. The application vendor recommends that two filesets upgraded as part of the new Technology Level be rejected. What is the recommended method for performing this task?（）

• A、Run instfix -u to reject the filesets.
• B、Run installp -r to reject the filesets.
• C、Run installp -u to uninstall the filesets.
• D、Restore the system to previous state from the system backup.

第6题：

You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace， DATA1， was dropped and purged from the Recycle Bin. After performing an incomplete recovery， you open the database with the RESETLOGS option.  What will NOT be the impact of using the RESETLOGS option？（）

• A、 The log sequence for the database will restart from 1.
• B、 The log sequence number will be written to the control file.
• C、 The log sequence number will be written to the datafile headers.
• D、 The log sequence number will be written to the initialization parameter file.

第7题：

When is it advisable to dump the waste toner from a technicians service vacuum？（）

• A、When it is full.
• B、It is not recommended.
• C、Before performing preventative maintenance.
• D、After each call.

第8题：

After performing the initial steps in installing the server OS from a DVD-ROM， the server reboots and goes back into the setup wizard. Which of the following is the MOST likely cause for this problem？（）

• A、The DVD-ROM drive has failed.
• B、An installation file copied from the DVD to the hard drive is corrupt.
• C、Faulty OS installation DVD
• D、Incorrect boot sequence in the BIOS

第9题：

An administrator will be performing a PowerHA upgrade on a cluster from version 5.3 to version 5.5. Which ofthe following tasks will verify a successful migration？（）

• A、Use the clstat command and verify the cluster is in a stable state
• B、After each node is upgraded， run a verification and synchronization
• C、After all nodes are upgraded， run a verification and synchronization
• D、Take a snapshot of each node and verify the configuration is the same

第10题：

A system administrator needs to replace a mirrored disk.  After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?（）

• A、 reboot, mklvcopy, syncvg 
• B、 cfgmgr -vl ssar, chvg -va, syncvg 
• C、 cfgmgr, extendvg, syncvg 
• D、 extendvg, mklvcopy, syncvg