单选题Which of the following commands is used to restore the VIO server from a backup image？（）A ddB tarC restoreD installios

第1题：

Management has asked the server technician to deploy fourteen new servers with newly-released operating systems in the virtual environment for testing purposes.  Which of the following is the FASTEST way to do this？（）

• A、Create a template of an existing server and deploy the fourteen images from that server.
• B、Create a server template， and deploy all fourteen servers from this template.
• C、Create one server， create a backup image， and restore thirteen servers from the image.
• D、Create each server individually.

第2题：

An administrator is creating a comprehensive backup system to backup a single web server. Which of the following is the BEST way to provide full restore？（）

• A、 Take an image backup nightly while the server is online.
• B、 Take an incremental backup while the server is offline.
• C、 Take a monthly snapshot backup while the server is online.
• D、 Take a differential backup while the server is online.

第3题：

Which of the following commands is used to restore the VIO server from a backup image？（）

• A、dd
• B、tar
• C、restore
• D、installios

第4题：

Which of the following techniques is used to extract the /usr/tmp directory from a mksysb backup?（）

• A、Use the tar command on the fifth image.
• B、Use the restore command on the fourth image.
• C、Use tctl -f /dev/rmt0.1 fsf 3 followed by the tar command on the fourth image.
• D、Reboot using the mksysb tape and then use the dd command to extract the file.

第5题：

A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）

• A、dd
• B、tar
• C、cpio
• D、restore

第6题：

You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?（）

• A、A different procedure is required to restore a database from compressed backups 
• B、The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 
• C、Using this command to create backups minimizes the bandwidth consumed.
• D、Using this command to create backups improves the performance of the backup process 

第7题：

. You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the files on the server by using the following schedule: ·Full backup every Sunday ·Differential backup at 01:00 every Monday to Friday You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified. You need to restore the appropriate version of the file by using the minimum number of tapes. Which backup jobs should you review to locate the correct version of the file? （）

• A、the differential backup from Tuesday
• B、the differential backup from Wednesday and then the full backup from Sunday
• C、the full backup from Sunday
• D、the full backup from Sunday and then all other backups

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第13题：

A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?（）

• A、savevg
• B、tar
• C、cpio
• D、mksysb

第14题：

An administrator is testing setting the IP address on a Linux server from command line. Which of the following commands is used to set the default gateway for the server？（）

• A、route
• B、traceroute
• C、ipconfig
• D、nmap

第15题：

While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a system administrator notices the /usr filesystem is now unnecessarily large.  Which of the following actions will reduce the size of the /usr filesystem （）

• A、Backup， unmount， remove， recreate and restore the filesystem.
• B、Boot from mksysb tape and select Shrink filesystems on restore.
• C、Unmount， run defragfs /usr and the reducefs -size n /usr commands.
• D、Update the /image.data file with the desired size for /usr and reboot the system.

第16题：

A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect.  Which of the following commands can be used to determine the block size of the backup tape （）

• A、dd
• B、tar
• C、cpio
• D、restore

第17题：

If a backup is expired， which of the following is true？（）  

• A、 It can never be used for a restore/recover operation.
• B、 Oracle will remove the backup set pieces from the flash recovery area.
• C、 The backup has been used at least once to restore and recover the database.
• D、 The backup is no longer valid because of a resetlogs operation.
• E、 The physical backup set pieces are missing from the media.

第18题：

You perform a backup using the following BACKUP command：   RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE；   Which statement is true of this command？（）  

• A、 A different procedure is required to restore a database from compressed backups
• B、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed  backup sets and image copies.
• C、 Using this command to create backups minimizes the bandwidth consumed
• D、 Using this command to create backups improves the performance of the backup process

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