单项选择题

Communication with a remote host has failed.  Which command is LEAST helpful in isolating the failure?()

A. ping RemoteHostName 
B. ping RemoteHostIPaddr 
C. nslookup RemoteHostName 
D. ping lo0

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热门 试题

单项选择题
Afterasystemhasrebootedfromasystemcrash,whichofthefollowingcommandsshouldberuntofindthelocationofthedump?()

A. lsvg -l rootvg 
B. sysdumpdev -e 
C. sysdumpdev -L 
D. cd /var/adm/ras

单项选择题
Asystemat192.100.45.17isabletoprinttotheprinter.However,anothersystemat192.100.50.23cannotprinttothesameprinter.AllofthefollowingshouldbeperformedEXCEPT:()

A. Increase the size of /var. 
B. Check /etc/qconfig file. 
C. Check the default route. 
D. Check for name resolution.

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