单选题An administrator is attempting to recover afilesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted. Invalid file system size in the primary superbloc

第1题：

Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?（）

• A、Mount the container database (CDB) and restore the control file from the control file auto backup.
• B、Recover and open the CDB in NORMAL mode.
• C、Mount the CDB and then recover and open the database, with the RESETLOGS option.
• D、Open all the pluggable databases.
• E、Recover each pluggable database.
• F、Start the database instance in the nomount stage and restore the control file from control file auto backup.

第2题：

An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output： The current volume is： /dev/fslv02 File system is currently mounted.   Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock.  Primary superblock is corrupt. Secondary superblock is corrupt.   fsck： 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount  Which steps will resolve the problem？（）

• A、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.
• B、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.
• C、Force a umount of the filesystem with ‘umount -F /dev/fslv02’， and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.
• D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.

第3题：

第4题：

An  administrator  is  attempting  to  update  a  software  product.  The  install  is  interrupted  by  a  system  failure.  Which of the following commands would be used to clean up the improperly applied filesets（）

• A、Ippchk -C
• B、instfix -S
• C、installp -c
• D、installp -C

第5题：

An administrator is attempting to recover from a power failure in the data center. Which of the following is the BEST way to recover the servers？（）

• A、 Bring up the WINS server， the DNS server， then the web server
• B、 Bring up the web server， the time clock server， then the DHCP server
• C、 Bring up the backup tape server， the DNS server， then the web server
• D、 Bring up the active directory server， the DNS server， then the web server

第6题：

You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（）   a. Shut down the database.  b. Restore a control-file copy from backup media.  c. Use the create control file command to create a new control file.  d. Copy the backup control file into place.  e. Create a new copy of the control file from one of the surviving control files.  f. Recover the database using the recover database using backup control file command.  g. Start up the database. 

• A、a， b， f， g
• B、c， f， g
• C、a， d， f， g
• D、a， f， g
• E、a， e， g

第7题：

An administrator is attempting to use Hyper-V on a server with an AMD processor but is receiving an error. Which of the following should be enabled to resolve the error?（）

• A、XD
• B、NX
• C、VT
• D、Hyperthreading

第8题：

第9题：

An administrator is attempting to start a server from a bootable Linux disk but instead the server boots into Windows. Which of the following is the MOST likely reason for this?（）

• A、The system needs to boot to Windows first, prior to booting into Linux.
• B、The OS settings are not set properly for Linux support.
• C、The boot order is set incorrectly in the BIOS.
• D、The Linux disk is not supported in a Windows environment.

第10题：

An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem：   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps？（）

• A、error.log
• B、trace.log
• C、http_plugin.log
• D、servlet.log
• E、SystemOut.log