CMS专题

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

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

 iptrace

B

 vmstat

C

 hostname

D

 ifconfig

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相似问题和答案

第1题:

Which of the following commands should be used to show DNS information?()

  • A、 trace
  • B、 netstat
  • C、 ifconfig
  • D、 nslookup

正确答案:D

第2题:

Which of the following commands should be used to obtain information about the software packages available on the installation media?()

  • A、 lsattr
  • B、 inutoc
  • C、 installp
  • D、 lsresource

正确答案:C

第3题:

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

  • A、 iptrace
  • B、 vmstat
  • C、 hostname
  • D、 ifconfig

正确答案:A

第4题:

Which of the following commands should be used to determine if a remote print queue is down?()

  • A、 lsqdev 
  • B、 lpstat 
  • C、 lptest 
  • D、 prtconf

正确答案:B

第5题:

Which of the following WLM commands should be used to monitor performance on a system running wlm?()

  • A、 wlmcntrl
  • B、 wlmstat
  • C、 wlmcheck
  • D、 wlmassign

正确答案:B

第6题:

Which of the following commands should be used to observe the number of system calls per second? ()

  • A、 sar 
  • B、 iostat 
  • C、 svmon 
  • D、 vmstat

正确答案:D

第7题:

Which of the following commands should be used to determine whether a logical volume is contiguous across a disk?()

  • A、 lslv
  • B、 lsfs
  • C、 lspv
  • D、 fileplace

正确答案:A

第8题:

Which of the following dbx commands should be used to obtain a stack trace from a coredump file?()

  • A、trace 
  • B、where 
  • C、status 
  • D、which

正确答案:B

第9题:

Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval?()

  • A、 sar
  • B、 pstat
  • C、 iostat
  • D、 filemon

正确答案:A

第10题:

Which of the following commands should be used to delete an entry from the /etc/inittab?()

  • A、xitab
  • B、rmitab
  • C、chitab
  • D、delitab

正确答案:B

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