单选题Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system?()A  foo ; lsps -sB  tprof -kx ; fooC  iostat ; foo ; iostatD  vmstat -s ; foo ; vmstat s

题目
单选题
Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system?()
A

 foo ; lsps -s

B

 tprof -kx ; foo

C

 iostat ; foo ; iostat

D

 vmstat -s ; foo ; vmstat s

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相似问题和答案

第1题:

When monitoring a system using /usr/bin/vmstat with an interval, the metrics under page pi and page po represent which of the following phrases?()

  • A、 The pages to and from paging space per second
  • B、 The page intervals and page operations per second
  • C、 The page interrupts and page operations per second
  • D、 The page segments transferred between pi and po devices per second

正确答案:A

第2题:

Which of the following statements is TRUE concerning the po column of the vmstat command?()

  • A、 The sys is high when po is high.
  • B、 The po represents the number of page steals.
  • C、 The low values usually indicate insufficient paging space.
  • D、 The low values usually indicate sufficient memory for the load.

正确答案:D

第3题:

Whichcommandseriesshouldbeusedtodeterminewhetherfilepagingorpagingspacepagingisaproblemwhenrunningaprogramfromanidlesystem?()

A.foo;lsps-s

B.tprof-kx;foo

C.iostat;foo;iostat

D.vmstat-s;foo;vmstats


参考答案:D

第4题:

A customer needs to remove an unnecessary, but active paging space called paging00 on an AIX 5L system.  Which of the following procedures should be used to properly remove the paging space with the least amount of disruption?()

  • A、Remove the paging space with the rmps command. 
  • B、Disable the paging space with the chps command, swapoff /dev/paging00, and remove the paging00 logical volume with the rmps command. 
  • C、Reboot the system and disable the paging space with the rmps command. 
  • D、Disable the paging space with the chps command, swapoff /dev/paging00, reboot the system, remove the paging00 logical volume with the rmps command. 

正确答案:B

第5题:

Which command will activate a defined paging space?()

  • A、swapon paging01
  • B、chps a y paging01
  • C、mkps a /dev/paging01
  • D、swap a /dev/paging01

正确答案:A

第6题:

Which JSP standard action can be used to import content from a resource called foo.jsp?()

  • A、<jsp:import file=’foo.jsp’ />
  • B、<jsp:import page=’foo.jsp’ />
  • C、<jsp:include page=’foo.jsp’ />
  • D、<jsp:include file=’foo.jsp’ />

正确答案:C

第7题:

When monitoring a system using vmstat with an interval, the metrics under page po represent which of the following phrases?() 

  • A、 The number pages over the limit
  • B、 The pages to paging space per second
  • C、 The number of page operations per second
  • D、 The number of processes waiting for page out

正确答案:B

第8题:

Which of the following commands will list available paging space on a system?()

A. lsps

B. lsps -a

C. lsps -pg

D. lsps ALL


参考答案:B

第9题:

Which command shows all the paging spaces available on a system?()  

  • A、lsps -a
  • B、showps -a
  • C、psdisplay -l
  • D、swaplist -ALL

正确答案:A

第10题:

Which of the following commands will list available paging space on a system?()

  • A、lsps
  • B、lsps -a
  • C、lsps -pg
  • D、lsps ALL

正确答案:B

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