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What command should a system administrator run after using a

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

参考答案和解析
正确答案： C
解析： 暂无解析
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相似问题和答案

第1题：

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly.Which of the following tasks must be performed before changing the boot order?()

A.Run a bosboot -a command

B.Mirror the hd5 on the two disks

C.Set up another service mode bootlist

D.Check the disks using a lsvg -p rootvg command


参考答案：C

第2题：

An administrator needs to determine what the default run level of a system is.  Which command would be used（）

  • A、Isitab init
  • B、telinit -d
  • C、cat/etc/.init.state
  • D、init

正确答案:A

第3题：

You are a network administrator for your company. You currently automate backups of the System State data on the servers in your network by using NTBackup. Your manager instructs you to document the procedure for restoring a server from a backup of the System State data.You need to select the correct method for performing a restoration of a backup of the System State data.What should you do?（）

A. Run the following command: ntbackup.exe backup /F {"FileName"}

B. Run the following command: ntbackup.exe backup systemstate /F {"FileName"}

C. In Control Panel, open System, and configure the Startup and Recovery settings on the Advanced tab.

D. Use NTBackup interactively.


参考答案：D

第4题：

An administrator wants to test the performance of an application at different memory sizes.  What is the most effective way to perform the test and collect statistical information for each test？（）  

  • A、Run DLPAR to change the LPAR memory for each test.
  • B、Run rmss command to simulate different memory for each test.
  • C、Run chdev command to limit the system memory size for each test.
  • D、Run chattr command to limit the system memory size for each test.

正确答案:B

第5题：

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

  • A、Run a bosboot -a command
  • B、Mirror the hd5 on the two disks
  • C、Set up another service mode bootlist
  • D、Check the disks using a lsvg -p rootvg command

正确答案:C

第6题：

You are the network administrator for You currently automate backups of the System State data on the servers in your network by using NTBackup. Your manager instructs you to document the procedure for restoring aserver from a backup of the System State data.You need to select the correct method for performing a restoration of a backup of the System State data.What should you do?（）

A. Run the following command: ntbackup.exe backup /F {"FileName"}

B. Run the following command: ntbackup.exe backup systemstate /F {"FileName"}

C. In Control Panel, open System, and configure the Startup and Recovery settings on the Advanced tab.

D. Use NTBackup interactively.


参考答案：D

第7题：

What must an administrator do to create two new volume groups on a system with only one spare disk?（）

  • A、Run the 'mkvg -M' command to create multiple volume groups on a single disk
  • B、Add a new disk to the system or release a disk from the one of the existing volume groups
  • C、Run the 'mkvg' command to create multiple volume groups on a single disk providing the disk does not have a PVID
  • D、Run the 'mkvg' command to create multiple volume groups on a single disk providing the volume groups have the same PP size

正确答案:B

第8题：

You are an administrator of Ezonexam.com's network. You want to perform. routine upgrades on your Windows 2000 Server computer. You use your non-administrator user account in the domain to logon to the server.

You want to upgrade all of the critical system files and patches on the server in the shortest possible time.

What should you do?

A．Use Windows Update.

B．Run System File Checker.

C．Log on as administrator and run Windows Update.

D．Log on as administrator and run System File Checker.


正确答案：C
解析：Explanation:WindowsUpdateisusedtoupgradethesystemfilesandtoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.AllnecessaryfilesaredownloadedthroughtheInternet.TobeabletorunWindowsUpdatewemusthaveadministrativerights.Incorrectanswers:A:Thenon-administrativeuseraccountcannotbeusedtorunWindowsUpdate.TorunWindowsUpdatewemusthaveadministrativerights.B:SystemFileCheckercheckstheintegrityofthesystemfiles.Itcannotbeusedtoupgradethesystemfilesortoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.D:SystemFileCheckercheckstheintegrityofthesystemfiles.Itcannotbeusedtoupgradethesystemfilesortoretrieveandapplythelatestservicepacksandpatchesfortheoperatingsystem.

第9题：

After using the alt_disk_install command to clone a system image to another disk, the system administrator noticed a large number of defined devices not allocated to the LPAR. Which of the following is the most likely cause of this situation?（）

  • A、The cfgmgr command was not run to reconfigure the devices
  • B、The machine was not booted into SMS MultiBoot mode after configuration
  • C、The machine was not in full system partition mode when the volume was created
  • D、The alt_disk_install command was not run with the -O option to remove references in the ODM

正确答案:D

第10题：

An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device.  What is the appropriate method to resolve this issue？（）  

  • A、Set the block size to 0.
  • B、Read the tape using the tctl command.
  • C、Use the ’cpio’ command to override tape device settings.
  • D、Run the ’dd’ command to identify the block size from the tape.

正确答案:A

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