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单选题What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）A ksh -n nextbootB tunsave -a -f nextbootC tuncheck -r -f nextbootD diff $（vmtune） /etc/tunables/nextboot

题目
单选题
What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）
A

ksh -n nextboot

B

tunsave -a -f nextboot

C

tuncheck -r -f nextboot

D

diff $（vmtune） /etc/tunables/nextboot

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相似问题和答案

第1题：

Whatcommandshouldasystemadministratorrunafterusinganeditortocreatethe／etc／tunables／nextbootfile?()

A.ksh-nnextboot

B.tunsave-a-fnextboot

C.tuncheck-r-fnextboot

D.diff$（vmtune）/etc/tunables/nextboot


参考答案：C

第2题：

Whichofthefollowingcommandswouldasystemadministratorruntovalidate／etc／tunables／nextbootaftermanuallyediting()

A.ksh-nnextboot

B.tunsave-a-fnextboot

C.tuncheck-r-fnextboot

D.tunsavenextboot


参考答案：C

第3题：

After the ／etc／tunables／nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()

A.ioo -v nextboot

B.ioo -c nextboot

C.valcheck -f nextboot

D.tuncheck -r -f nextboot


参考答案：D

第4题：

A user is unable to determine the default system text editor. How can the local administrator assist the user by identifying the default text editor for the system？（）

  • A、Login as the user and run ’echo $ENV’.
  • B、Login as root and run the ’env’ command.
  • C、Login as root and ’cat /etc/environment’.
  • D、Login as the user and run the ’env’ command.

正确答案:B

第5题：

An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1.  After the mksysb is mounted in /mnt/backup/ from the local nim server， which command should be run to restore the file？ （） 

  • A、tar -xvf /mnt/backup/server1.mksysb ./etc/resolv.conf
  • B、restore -Tvf /mnt/backup/server1.mksysb ./etc/resolv.conf
  • C、listvgbackup -f /mnt/backup/server1.mksysb  -r ./etc/resolv.conf
  • D、restorevgfiles -xrm /mnt/backup/server1.mksysb ./etc/resolv.conf

正确答案:C

第6题：

Whatstanzafiledoesasystemadministratorviewtodeterminewhatkernel－tuningparameterchangesweremadewhenthesystemwaslastbooted?()

A./etc/rc.net

B./etc/tunables/tuning

C./etc/tunables/lastboot

D./usr/samples/kernel/nextboot


参考答案：C

第7题：

What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）

  • A、ksh -n nextboot
  • B、tunsave -a -f nextboot
  • C、tuncheck -r -f nextboot
  • D、diff $（vmtune） /etc/tunables/nextboot

正确答案:C

第8题：

WhichofthefollowingistheIBM－recommendedmethodtostarttheResourceManagementandControl(RMC)Services?()

A.rmcctrl-s

B./etc/rc.rmc

C.startsrc-srmc

D./etc/tunables/nextboot


参考答案：A

第9题：

What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted？（）

  • A、/etc/rc.net
  • B、/etc/tunables/tuning
  • C、/etc/tunables/lastboot
  • D、/usr/samples/kernel/nextboot

正确答案:C

第10题：

An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1. After the mksysb is mounted in /mnt/backup/ from the local nim server. Which command should be run to restore the file?（）

  • A、tar -xvf /mnt/backup/server1.mksysb ./etc/resolv.conf
  • B、restore -Tvf /mnt/backup/server1.mksysb ./etc/resolv.conf
  • C、listvgbackup -f /mnt/backup/server1.mksysb -r ./etc/resolv.conf
  • D、restorevgfiles -xrm /mnt/backup/server1.mksysb ./etc/resolv.conf

正确答案:C

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