题目内容

To examine the Exhibit, press the Exhibit button. A user is compiling a C program. A performance problem occurs and "vmstat 120 10" is run to determine the cause. The vmstat output is provided in the exhibit. Which of the following commands should be run to obtain more information about the problem?()

A. lsps
B. tprof
C. iostat
D. vmtune

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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
E. >/dev/rmt1.1

All of the following comprise the Performance Toolbox EXCEPT:()

A. perfmgr
B. perfagent.server
C. perfagent.tools
D. perfagent.client

Which sar option generates real-time disk I/O statistics?()

A. sar -q
B. sar -P
C. sar -d
D. sar -D

Which command will increase the contiguous free space of a file system without having to add additional partitions?()

A. chfs
B. fsck
C. chlv
D. defragfs

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