单项选择题

To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? （）

A. errpt -t
B. errpt -a
C. errpt -D
D. errpt

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单项选择题

An SSA disk that is part of the mirrored volume group needs to be replaced. Which of the following procedures should be performed before the disk is physically able to be replaced?（）

A.reducevg, rmdev, syncvg
B.rmlvcopy, exportvg, rmdev
C.rmlvcopy, reducevg, rmdev
D.No action is required since SSA is a Hot Swap device and is mirrored

单项选择题

Which of the following commands should be used to clear all entries from the error log? （）

A. errpt -d S 0
B. errclear 0
C. errpt -d H 0
D. errclear -d H 0

单项选择题

While a user is compiling a C program, "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit, which of the following conclusions is most appropriate to draw?（）

A. There is a file I/O bottleneck.
B. There are too many open files.
C. There appears to be a buffer shortage.
D. There is a paging space I/O bottleneck.