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单选题 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.

单选题 Which of the following options applies to virtual Ethernet devices()

A

A virtual Ethernet adapter can only connect to other partitions within the same system.

B

A virtual Ethernet  adapter needs  to be connected to an external VLAN  capable switch to be able to communicate with other partitions on the same system.

C

A partition can support an unlimited number of virtual Ethernet devices.

D

A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the trunk flag set

单选题 Which of the following actions will enable 64-bit applications on a system with  32-bit kernel()

A

Use smit load64bit to enable the 64-bit applications.

B

Re-install all applications with 64-bit versions.

C

Re-install the OS with 64-bit kernel enabled.

D

Change the kernel to 64bit, reboot, and then use the following command: chdev -l sys0 -a applications=64_bit

单选题 A System p administrator wishes to create a template file to monitor performance. Having found a template from January,  how can the administrator create a July template without destroying the original January version ()

A

vi jan.template :%s/Jan/Jul/g :w jul.template :q!

B

cat jan.template sed s:Jan:Jul: > jan.template

C

vi jan.template :1,$ replace Jan Jul [Esc] ZZ

D

vi jan.template :w jul.template :1,$ s/Jan/Jul/g :q!

单选题 A state agency has recently deployed a new critical application on an 8-way p570. The state government has just mandated that all agencies have disaster recovery plans to recover critical  applications in acceptable periods of time with no loss of performance.  Which of the following will best address this new requirement()

A

HACMP/XD and a 4-way p570 in a second location

B

HACMP/XD and a 8-way p570 in a second location

C

HACMP/XD and an 8-way p570 in the same location

D

HACMP and a 4-way p570 in the same location for the critical applications only

单选题 An administrator needs to be able to list the number and size of backup sets on a tape. Which of the  following procedures accomplish this()

A

Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.

B

Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.

C

Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.

D

Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.

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