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单选题Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()Achmod 557 /bin/fooBchmod o+rwx.a+rx/bin/fooCchown 557 /bin/fooDchmod 755/bin/foo

题目
单选题
Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()
A

 chmod 557 /bin/foo

B

 chmod o+rwx.a+rx/bin/foo

C

 chown 557 /bin/foo

D

 chmod 755/bin/foo


相似考题
更多“单选题Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()A  chmod 557 /bin/fooB  chmod o+rwx.a+rx/bin/fooC  chown 557 /bin/fooD  chmod 755/bin/foo”相关问题
  • 第1题:

    Which action changes the default editor for ALL users on the system from vi to edit of the following?()

    • A、Issue the command:  export EDITOR=/usr/bin/edit
    • B、Modify /.profile and change the EDITOR variable to /usr/bin/edit
    • C、Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITOR
    • D、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

    正确答案:C

  • 第2题:

    Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?()

    • A、 chmod 557 /bin/foo
    • B、 chmod o+rwx.a+rx/bin/foo
    • C、 chown 557 /bin/foo
    • D、 chmod 755/bin/foo

    正确答案:D

  • 第3题:

    A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems, the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose?()

    • A、/usr/bin/errmsg "System upgraded to AIX 5.2"
    • B、/usr/bin/errlog "System upgraded to AIX 5.2"
    • C、/usr/bin/errupdate "System upgraded to AIX 5.2"
    • D、/usr/bin/errlogger "System upgraded to AIX 5.2"

    正确答案:D

  • 第4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5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6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7题:

    UNIX/Linux系统中,下列命令可以将普通帐号变为root帐号的是()。

    • A、chmod命令
    • B、/bin/passwd命令
    • C、chgrp命令
    • D、/bin/su命令

    正确答案:D

  • 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
    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10题:

    多选题
    Which of the following statements are true regarding the Recycle Bin?()
    A

    The Recycle Bin is a physical storage area for dropped objects.

    B

    The Recycle Bin is a logical container for dropped objects.

    C

    The Recycle Bin stores the results of a Flashback Drop operation.

    D

    The objects in the Recycle Bin are stored in the tablespace in which they were created.


    正确答案: D,B
    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 action changes the default editor for ALL users on the system from vi to edit of the following?()
    A

    Issue the command:  export EDITOR=/usr/bin/edit

    B

    Modify /.profile and change the EDITOR variable to /usr/bin/edit

    C

    Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITOR

    D

    Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit


    正确答案: C
    解析: 暂无解析

  • 第13题:

    执行#chmod 700/bin/rpm是为了()。

    • A、改变rpm的权限
    • B、使root对rpm有最大权限
    • C、其他用户无法使用rpm
    • D、以上都包括

    正确答案:D

  • 第14题:

    A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors?()

    • A、/usr/bin/errmsg
    • B、/usr/lib/errdemon
    • C、/usr/lib/errlogger
    • D、/usr/bin/errinstall

    正确答案:B

  • 第15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16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17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18题:

    Which of the following statements are true regarding the Recycle Bin?()

    • A、 The Recycle Bin is a physical storage area for dropped objects.
    • B、 The Recycle Bin is a logical container for dropped objects.
    • C、 The Recycle Bin stores the results of a Flashback Drop operation.
    • D、 The objects in the Recycle Bin are stored in the tablespace in which they were created.

    正确答案:B,D

  • 第19题:

    单选题
    A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors?()
    A

    /usr/bin/errmsg

    B

    /usr/lib/errdemon

    C

    /usr/lib/errlogger

    D

    /usr/bin/errinstall


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems, the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose?()
    A

    /usr/bin/errmsg System upgraded to AIX 5.2

    B

    /usr/bin/errlog System upgraded to AIX 5.2

    C

    /usr/bin/errupdate System upgraded to AIX 5.2

    D

    /usr/bin/errlogger System upgraded to AIX 5.2


    正确答案: B
    解析: 暂无解析

  • 第21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22题:

    单选题
    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: D
    解析: 暂无解析

  • 第23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