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The line of computing jobs waiting to be run on a computer system might be a(71). The jobs are serviced in the order of their arrival，that is，the first in is the first out.A．queueB．stackC．arrayD．record

题目

The line of computing jobs waiting to be run on a computer system might be a(71). The jobs are serviced in the order of their arrival，that is，the first in is the first out.

A．queue

B．stack

C．array

D．record

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3.An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?（）A. at -lB. jobs -lC. sched -lD. crontab -l

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更多“The line of computing jobs waiting to be run on a computer system might be a(71). The jobs ”相关问题

  • 第1题：

    Oneoftheschedulershassubmittedanadhocjobtolistaparticulardirectory.WhichcommandshouldbeusedtoviewtheoutputofthelscommandthroughIBMTivoliWorkloadScheduler?()

    A.conman"sjCPU#jobs.ls；joblog"

    B.conman"sjCPU#jobs.ls；stdlist"

    C.jobman"showjoblogCPU#jobs.ls"

    D.jobman"showjoblogCPU#jobs.ls；stdlist"


    参考答案：B

  • 第2题：

    The company plans to shut（）four factories and cut 1,000 jobs.

    Aout

    Bdown

    Caway

    Doff


    B
    略

  • 第3题：

    将后台运行的程序调转到前台，下面的命令那个是正确的？

    A．kill 123

    B．jobs 1

    C．fg 1

    D．run 1


    fg 1

  • 第4题：

    RedHat Linux 9.0下可以设置每个运行级别启动服务的工具有( )。

    A、xinetd

    B、chkconfig

    C、ntsysv

    D、Jobs


    参考答案：C

  • 第5题：

    【单选题】如果要查看后台进程，使用的命令是（）

    A．look

    B．cat

    C．fg

    D．jobs


    ps -ef

  • 第6题：

    想要以全屏幕的方式查看进程，并实时刷新，应该使用如下那个命令？

    A．ps

    B．top

    C．fg

    D．jobs


    top

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