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更多“单选题An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()A cd /var/spoolB lcd /var/spoolC cd /usr/bin /var/spoolD lcd /usr/bin /var/spool”相关问题
  • 第1题:

    An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?()

    A. cd /adm

    B. cd ./adm

    C. cd ../adm

    D. cd /../adm


    参考答案:C

  • 第2题:

    An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()

    A. cd /var/spool

    B. lcd /var/spool

    C. cd /usr/bin /var/spool

    D. lcd /usr/bin /var/spool


    参考答案:A

  • 第3题:

    An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()

    • A、cd /var/spool
    • B、lcd /var/spool
    • C、cd /usr/bin /var/spool
    • D、lcd /usr/bin /var/spool

    正确答案:A

  • 第4题:

    A small company would like help in identifying an apparent system performance problem on its internal mail server, especially to determine peak hour usage. What would be the first step in identifying the problem?()

    • A、 cd /var/spool/cron/crontabs,uncomment the lines in the adm file, in order to start gathering statistics.
    • B、 cd /var/spool/cron/crontabs; uncomment the lines in the sys file, in order to start gathering statistics.
    • C、 cd /usr/lib/cron/; vi the adm file; startsrc -s sadc
    • D、 cd /usr/lib/cron/; vi the sys file; startsrc -s sadc

    正确答案:A

  • 第5题:

    An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?()

    • A、/etc/var/spool
    • B、/var/spool/cron
    • C、/var/sched/jobs
    • D、/usr/sched/crontabs

    正确答案:C

  • 第6题:

    An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?()

    • A、cd /adm
    • B、cd ./adm
    • C、cd ../adm
    • D、cd /../adm

    正确答案:C

  • 第7题:

    When run on a machine called client, which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client?()

    • A、mount host:/home/bin /usr/local/bin
    • B、mount client:/home/bin /usr/local/bin
    • C、mount -n host /usr/local/bin /home/bin
    • D、mount -o host:/usr/local/bin /home/bin

    正确答案:C

  • 第8题:

    单选题
    When run on a machine called client, which of the following commands would mount the /usr/local/bin directory from the host machine over the /home/bin directory on client?()
    A

    mount host:/usr/local/bin /home/bin

    B

    mount client:/home/bin /usr/local/bin

    C

    mount -o client:/usr/local/bin /home/bin

    D

    mount -n host:/home/bin /usr/local/bin


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    A  System  p  customer  has  installed  components  from  the  Linux  ToolBox.  By  default,  which  of  the following directories will contain the open source commands such as gzip, gunzip and zcat()
    A

    /opt/freeware/bin

    B

    /usr/bin/freeware

    C

    /var/freeware/bin

    D

    /usr/sbin/freeware


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    An operator needs to change from the /usr/bin to the /var/spool directory. Which of the following commands will accomplish this?()
    A

    cd /var/spool

    B

    lcd /var/spool

    C

    cd /usr/bin /var/spool

    D

    lcd /usr/bin /var/spool


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    In which directory are the basic Linux commands such as gzip, gunzip and zcat installed?()
    A

    /opt/freeware/bin

    B

    /usr/bin/freeware

    C

    /var/freeware/bin

    D

    /usr/sbin/freeware


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?()
    A

    /etc/var/spool

    B

    /var/spool/cron

    C

    /var/sched/jobs

    D

    /usr/sched/crontabs


    正确答案: C
    解析: 暂无解析

  • 第13题:

    An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?()

    A. /etc/var/spool

    B. /var/spool/cron

    C. /var/sched/jobs

    D. /usr/sched/crontabs


    参考答案:C

  • 第14题:

    Linux系统的目录/usr、/home、/bin、/dev/、/var、/etc/中主要存放什么文件?


    正确答案: /usr存放用户安装的软件;
    /home存放系统用户自身的数据;
    /bin存放shell命令等可执行文件;
    /dev存放系统设备的信息;
    /var主要存放系统可变信息的内容,如日志、邮件、打印队列等;
    /etc存放系统配置信息。

  • 第15题:

    A  System  p  customer  has  installed  components  from  the  Linux  ToolBox.  By  default,  which  of  the following directories will contain the open source commands such as gzip, gunzip and zcat()

    • A、/opt/freeware/bin
    • B、/usr/bin/freeware
    • C、/var/freeware/bin
    • D、/usr/sbin/freeware

    正确答案:A

  • 第16题:

    A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The  job is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by  this cron job()

    • A、/var/log/syslog.out
    • B、var/log/cron.log
    • C、/var/spool/cron/logs
    • D、mail

    正确答案:D

  • 第17题:

    In which directory are the basic Linux commands such as gzip, gunzip and zcat installed?()

    • A、/opt/freeware/bin
    • B、/usr/bin/freeware
    • C、/var/freeware/bin
    • D、/usr/sbin/freeware

    正确答案:A

  • 第18题:

    Given the following scripts, what output would be generated() usr/local/bin/scriptl    #!/usr/bin/ksh    VARl=red    export VARl=green    VARl=blue    /usr/local/bin/script2    ARl=yellow   /usr/local/bin/script2     #!/bin/ksh   echo "The sky is ${VAR1}."

    • A、The sky is red.
    • B、The sky is blue.
    • C、The sky is green.
    • D、The sky is yellow.

    正确答案:C

  • 第19题:

    单选题
    A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job()
    A

    /var/log/syslog.out

    B

    /var/log/cron.log

    C

    /var/spool/cron/logs

    D

    mail


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Given the following scripts, what output would be generated() usr/local/bin/scriptl    #!/usr/bin/ksh    VARl=red    export VARl=green    VARl=blue    /usr/local/bin/script2    ARl=yellow   /usr/local/bin/script2     #!/bin/ksh   echo "The sky is ${VAR1}."
    A

    The sky is red.

    B

    The sky is blue.

    C

    The sky is green.

    D

    The sky is yellow.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    When run on a machine called client, which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client?()
    A

    mount host:/home/bin /usr/local/bin

    B

    mount client:/home/bin /usr/local/bin

    C

    mount -n host /usr/local/bin /home/bin

    D

    mount -o host:/usr/local/bin /home/bin


    正确答案: D
    解析: 暂无解析

  • 第22题:

    问答题
    Linux系统的目录/usr、/home、/bin、/dev/、/var、/etc/中主要存放什么文件?

    正确答案: /usr存放用户安装的软件;
    /home存放系统用户自身的数据;
    /bin存放shell命令等可执行文件;
    /dev存放系统设备的信息;
    /var主要存放系统可变信息的内容,如日志、邮件、打印队列等;
    /etc存放系统配置信息。
    解析: 暂无解析

  • 第23题:

    单选题
    A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The  job is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by  this cron job()
    A

    /var/log/syslog.out

    B

    var/log/cron.log

    C

    /var/spool/cron/logs

    D

    mail


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    A small company would like help in identifying an apparent system performance problem on its internal mail server, especially to determine peak hour usage. What would be the first step in identifying the problem?()
    A

     cd /var/spool/cron/crontabs,uncomment the lines in the adm file, in order to start gathering statistics.

    B

     cd /var/spool/cron/crontabs; uncomment the lines in the sys file, in order to start gathering statistics.

    C

     cd /usr/lib/cron/; vi the adm file; startsrc -s sadc

    D

     cd /usr/lib/cron/; vi the sys file; startsrc -s sadc


    正确答案: C
    解析: 暂无解析