單項(xiàng)選擇題

A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given：

Based on the output， which of the following is insufficient？（）

A.Disk
B.CPU
C.Memory
D.NetworkX

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單項(xiàng)選擇題

A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given：

Based on the output， which of the following is insufficient？（）

A.CPU
B.Disk
C.Memory
D.NetworkX

單項(xiàng)選擇題

A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

A.errpt
B.syslog
C.prtdiag
D.errlogger