单项选择题
Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）
A. netpmon
B. netstat
C. nfsstat
D. vmstat
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相关考题
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单项选择题
Whichofthefollowingcommandsshouldbeusedtosetnetworkattributesonacurrentlyrunningkernel？（）
A. no
B. chdev
C. vmtune
D. schedtune -
单项选择题
Whichofthefollowingcommandsshouldbeusedtoviewandchangethenetworkfilesystemtuningparametersavailableonthesystem？（）
A. no
B. nfso
C. vmtune
D. exportfs -
单项选择题
Whichofthefollowingcommandsdisplaysthenumberofsystemcallspersecondthatarebeingexecuted？（）
A. sar
B. pstat
C. iostat
D. filemon
