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 ${VAR

题目
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.

相似考题

1.Whenrunonamachinecalledclient,whichofthefollowingcommandswillmountthe／usr／local／bindirectoryfromthehostoverthe／home／bindirectoryonclient?()A.mounthost：/home/bin/usr/local/binB.mountclient：/home/bin/usr/local/binC.mount-nhost/usr/local/bin/home/binD.mount-ohost：/usr/local/bin/home/bin

2.Asystemadministratorwantstorunascriptcalledmyscript,butdoesnotwanttoseetheerrorsthatmightbegeneratedbythescript.Howwouldthisbeaccomplished?()A./usr/local/bin/myscript>/dev/nullB./usr/local/bin/myscript</dev/nullC./usr/local/bin/myscript2>/dev/nullD./usr/local/bin/myscript1>/dev/null

3.Giventhefollowingscripts,bothfoundin／usr／local／bin,whatwouldtheoutputbewhenexecuting／usr／local／bin／script1?()A.dogcatB.dogfishC.mousecatD.mousefish

4.Whichcronentrywillrun／usr／local／bin／myscriptat0500everySaturdayofthefollowing?()A.05**6/usr/local/bin/myscriptB.056**/usr/local/bin/myscriptC.6**50/usr/local/bin/myscriptD.50Sat**/usr/local/bin/myscript

更多“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 ${VAR”相关问题

  • 第1题：

    Which command will change the user webserver’s shell toksh93?()

    A.chshell -ksh93 webserver

    B.chsh webserver /usr/bin/ksh93

    C.chuser -a shell=/usr/bin/ksh93 webserver

    D.setuid -a SHELL=/usr/bin/ksh93 -u webserver


    参考答案：B

  • 第2题：

    Giventhefollowingscripts，whatoutputwouldbegenerated（）usr/local/bin/scriptl!/usr/bin/kshVARl=redexportVARl=greenVARl=blue/usr/local/bin/script2ARl=yellow/usr/local/bin/script2!/bin/kshecho"Theskyis${VAR1}."

    A.Theskyisred.

    B.Theskyisblue.

    C.Theskyisgreen.

    D.Theskyisyellow.


    参考答案：C

  • 第3题：

    A system administrator wants to run a script called myscript， but does not want to see the errors that might be generated by the script. How would this be accomplished？（）

    • A、/usr/local/bin/myscript > /dev/null
    • B、/usr/local/bin/myscript < /dev/null
    • C、/usr/local/bin/myscript 2> /dev/null
    • D、/usr/local/bin/myscript 1> /dev/null

    正确答案:C

  • 第4题：

    An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?（）

    • A、/usr/bin/java
    • B、/usr/jre1.5.0_06/bin/java
    • C、/usr/bin/jre1.5.0_06/bin/java
    • D、/usr/bin/java/jre1.5.0_06/bin/java

    正确答案:B

  • 第5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6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7题：

    An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions：  -rwsr-xr-x  1  root  sys  514288  Jun  18  09：40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk（）

    • A、rm /usr/local/bin/nmon
    • B、chmod u-s /usr/local/bin/nmon
    • C、Reinstall the file from the appropriate fileset
    • D、chmod go-rx /usr/local/bin/nmon

    正确答案:B

  • 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
    An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions：  -rwsr-xr-x  1  root  sys  514288  Jun  18  09：40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk（）
    A

    rm /usr/local/bin/nmon

    B

    chmod u-s /usr/local/bin/nmon

    C

    Reinstall the file from the appropriate fileset

    D

    chmod go-rx /usr/local/bin/nmon


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Which command will change the user webserver’s shell toksh93？（）
    A

    chshell -ksh93 webserver

    B

    chsh webserver /usr/bin/ksh93

    C

    chuser -a shell=/usr/bin/ksh93 webserver

    D

    setuid -a SHELL=/usr/bin/ksh93 -u webserver


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday（）
    A

    5 0 * * 6 /usr/local/bin/myscript

    B

    6 * * 5 0 /usr/local/bin/myscript

    C

    0 5 * * 6 /usr/local/bin/myscript

    D

    0 5 6 * * /usr/local/bin/myscript


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which command will change the user webserver’s shell to ksh93？（）
    A

    chshell -ksh93 webserver

    B

    chsh webserver /usr/bin/ksh93

    C

    chuser -a shell=/usr/bin/ksh93 webserver

    D

    setuid -a SHELL=/usr/bin/ksh93 -u webserver


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Anadministratorperformsanauditonthe/usrfilesystemandfindsthefollowingpermissions：-rwsr-xr-x1rootsys514288Jun1809：40/usr/local/bin/nmonWhichofthefollowingmethodscantheadministratorusetoremoveapotentialsecurityrisk（）

    A.rm/usr/local/bin/nmon

    B.chmodu-s/usr/local/bin/nmon

    C.Reinstallthefilefromtheappropriatefileset

    D.chmodgo-rx/usr/local/bin/nmon


    参考答案：B

  • 第14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15题：

    Which command will change the user webserver’s shell toksh93？（）

    • A、chshell -ksh93 webserver
    • B、chsh webserver /usr/bin/ksh93
    • C、chuser -a shell=/usr/bin/ksh93 webserver
    • D、setuid -a SHELL=/usr/bin/ksh93 -u webserver

    正确答案:B

  • 第16题：

    Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following？（）

    • A、0 5 * * 6 /usr/local/bin/myscript
    • B、0 5 6 * * /usr/local/bin/myscript
    • C、6 * * 5 0 /usr/local/bin/myscript
    • D、5 0 Sat * * /usr/local/bin/myscript

    正确答案:A

  • 第17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:A

  • 第18题：

    Which command will change the user webserver’s shell to ksh93？（）

    • A、chshell -ksh93 webserver
    • B、chsh webserver /usr/bin/ksh93
    • C、chuser -a shell=/usr/bin/ksh93 webserver
    • D、setuid -a SHELL=/usr/bin/ksh93 -u webserver

    正确答案:B

  • 第19题：

    Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday（）

    • A、5 0 * * 6 /usr/local/bin/myscript
    • B、6 * * 5 0 /usr/local/bin/myscript
    • C、0 5 * * 6 /usr/local/bin/myscript
    • D、0 5 6 * * /usr/local/bin/myscript

    正确答案:C

  • 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：

    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23题：

    单选题
    A system administrator wants to run a script called myscript， but does not want to see the errors that might be generated by the script. How would this be accomplished？（）
    A

    /usr/local/bin/myscript > /dev/null

    B

    /usr/local/bin/myscript < /dev/null

    C

    /usr/local/bin/myscript 2> /dev/null

    D

    /usr/local/bin/myscript 1> /dev/null


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday of the following？（）
    A

    0 5 * * 6 /usr/local/bin/myscript

    B

    0 5 6 * * /usr/local/bin/myscript

    C

    6 * * 5 0 /usr/local/bin/myscript

    D

    5 0 Sat * * /usr/local/bin/myscript


    正确答案： B
    解析： 暂无解析

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