單項選擇題

In an iostat report， which of the following options best describes the value of % iowait？（）

A. The amount of time taken to service an I/O interrupt
B. The percentage of time CPU（s） are waiting for page ins
C. The percentage of time the CPU9（s） are waiting on network
D. The percentage of time the CPU（s） are waiting for outstanding disk I/O requests

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單項選擇題

Which of the following commands should be used to determine DNS name resolution performance？（）

A. iptrace
B. vmstat
C. hostname
D. ifconfig

單項選擇題

In an iostat report， which of the following options best describes the value of % idle？（）

A. A representation of the equation （tps/kbps）*100
B. The percentage of time the disks are idle with no activity
C. The percentage of time the disks are idle with no outstanding CPU requests
D. The percentage of time the CPU is idle with no outstanding disk I/O requests

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In an iostat report， which of the following options best describes the value of % iowait？（）

你可能感興趣的試題

Which of the following commands should be used to determine DNS name resolution performance？（）

In an iostat report， which of the following options best describes the value of % idle？（）

In an iostat report， which of the following options best describes the value of % iowait？（）

Which of the following commands should be used to determine DNS name resolution performance？（）

In an iostat report， which of the following options best describes the value of % idle？（）