Which of the following commands will remove the hardware definition of the tape drive rmt0 from a system？（）A、rm /dev/rmt0B、rmdel -s rmt0C、rmdev -dl rmt0D、tctl -f /dev/rmt0 erase

第1题：

An AIX system has a rootvg plus a separate volume group for database application. Which of the following commands are sued to backup the entire system?（）

• A、smitty mksysb (select additional volume group)
• B、mkszfile && mksysb /dev/rmt0
• C、smitty mksysb AND smitty savevg
• D、smitty savevg (select additional volume group)

第2题：

A support specialist started to apply an APAR on a system by inserting the tape into the tape drive， and loaded the fix using smitty installp. The following error message is displayed： tape not in backup format   Which of the following will resolve this problem？（）

• A、Change density setting to 2
• B、Set tape device to /dev/rmt0
• C、Set block size to 0 for variable
• D、Enable compression on tape device

第3题：

You have just added a CD.ROM drive （/dev/hdd） to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom？（）

• A、 mount /dev/cdrom /mnt/cdrom
• B、 mount/dev/cdrom
• C、 mount -t cdrom /dev/cdrom /mnt/cdrom
• D、 mount /mnt/cdrom
• E、 automount /mnt/hdd /mnt/cdrom

第4题：

A System p administrator has an application that has the data in volume group appvg.  Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors （）

• A、savevg -mf /dev/rmt0 appvg
• B、savevg -cvf /dev/rmt0 appvg
• C、savevg -vf /dev/rmt0 appvg
• D、savevg -f /dev/rmt0 -V appvg

第5题：

A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration， which of the following is the correct sequence of commands for removing the volume group from server A？（）

• A、exportvg dev_vg； umount /development； varyoffvg dev_vg
• B、varyoffvg dev_vg； umount /development； exportvg dev_vg
• C、umount /development； exportvg dev_vg； varyoffvg dev_vg
• D、umount /development； varyoffvg dev_vg； exportvg dev_vg

第6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7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8题：

A system administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors？（）

• A、savevg -mf /dev/rmt0 appvg
• B、savevg -cvf /dev/rmt0 appvg
• C、savevg -xvf /dev/rmt0 appvg
• D、savevg -f /dev/rmt0 -V appvg

第9题：

Which of the following commands must be issued to remove a stored script from the recovery catalog？（）

• A、DELETE SCRIPT
• B、ERASE SCRIPT
• C、REMOVE SCRIPT
• D、UNCATALOG SCRIPT

第10题：

第11题：

第12题：

第13题：

An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?（）

• A、tctl reset
• B、tctl rewind
• C、tctl return
• D、tctl rewoffl

第14题：

An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive， to SERVER_B that only has an 8MM tape drive. There is an additional server that has a  4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1.  Which of the following procedures should be followed to convert from the 4MM to 8MM format（）

• A、tcopy /dev/rmt0.1 /dev/rmt1.1
• B、dd if=/dev/rmt0.1 of=/dev/rmt1.1
• C、tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1
• D、cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1

第15题：

An AIX LPAR has been reconfigured to use direct-attached disks. What is the best way to fully remove and delete the Virtual IO volumes?（）

• A、On the AIX LPAR: rmdev -dl hdisk#, rmdev -dl vscsi#
• B、On the VIO Server: rmdev -dev rootvg_disk, rmlv rootlv_name
• C、On the AIX LPAR: rmdev -dl hdisk#, rmdev -dl vscsi# On the VIO Server: rmdev -dev  rootvg_disk, rmlv rootlv_name
• D、On the VIO Server: rmdev -dev rootvg_disk, rmlv rootlv_name On the AIX LPAR: rmdev -dl  hdisk#, rmdev -dl vscsi#

第16题：

A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which command was it（）

• A、rm /var/preserve/*
• B、cat /dev/null > /var/adm/cron/log
• C、> /var/adm/wtmp
• D、rm /var/adm/ras/errlog

第17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18题：

A system administrator is attempting to unmount filesystem /dev/data and receives the following message：   umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem？（）

• A、lsfs
• B、topas
• C、fuser
• D、mount

第19题：

Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?（）

• A、tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0
• B、tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1
• C、tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1
• D、tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1

第20题：

Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）

• A、tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
• B、tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
• C、tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
• D、tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3

第21题：

第22题：

第23题：