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更多“单选题Which of the following commands will display what space is used in /tmp filesystem?()A df -Ik /tmpB df -fk /tmpC df -Uk /tmpD df -Fk /tmp”相关问题
  • 第1题:

    Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()

    A. df -m

    B. du -m

    C. df -vm

    D. du -vm


    参考答案:C

  • 第2题:

    复方新诺明片是

    A.SMZ+TMP
    B.SMD+TMP
    C.SD+TMP
    D.SIZ+TMP

    答案:A
    解析:

  • 第3题:

    Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?()

    • A、 The df command only counts the number of disk blocks and superblocks. 
    • B、 The df command ignores space used for inodes, gnodes, and vnodes.
    • C、 The du command does not take into account filesystem metadata. 
    • D、 The du command counts indirect blocks and superblocks in its calculations. 

    正确答案:C

  • 第4题:

    How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group()

    • A、chmod +s /tmp
    • B、chmod 755 /tmp
    • C、chmod 1777 /tmp
    • D、chmod 4755 /tmp

    正确答案:C

  • 第5题:

    在linux系统中,用cp命令将/tmp/test/file文件,复制到/tmp下,并保持原来的名字,以下命令中正确的是()。

    • A、cp -l /tmp/test/file /tmp
    • B、cp -s /tmp/test/file /tmp
    • C、cp -r /tmp/test/file /tmp
    • D、cp /tmp/test/file /tmp
    • E、cp /tmp/test/file /tmp/file

    正确答案:D,E

  • 第6题:

    An application writes to a log file in the /logs filesystem that is full. After the log file is deleted,‘df’ still shows the filesystem as 100% full.  What is the likely cause of the problem and what will resolve it?()

    • A、The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
    • B、The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem.
    • C、The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
    • D、The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.

    正确答案:B

  • 第7题:

    Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()

    • A、df -m
    • B、du -m
    • C、df -vm
    • D、du -vm

    正确答案:C

  • 第8题:

    Which of the following tools should be used to display the location of unused physical partitions on a disk drive?()

    • A、 df -k
    • B、 lsps
    • C、 lslv -p
    • D、 fileplace

    正确答案:C

  • 第9题:

    14. DateFormat df;  15. Date date = new Date();  16. //insert code here  17. String s = df.format( date);  Which two,inserted independently at line 16, allow the code to compile?()

    • A、 df= new DateFormat();
    • B、 df= Date.getFormatter();
    • C、 df= date.getFormatter();
    • D、 df= date.getDateFormatter();
    • E、df = DateFormat.getDateInstance();
    • F、 df= DateFormat.getInstance();

    正确答案:E,F

  • 第10题:

    单选题
    While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?()
    A

    The /etc/filesystems file is missing.

    B

    The /dev/hd8 logical volume is corrupt.

    C

    The hosting volume group is not varied on.

    D

    The /var and /tmp filesystems may be full.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?()
    A

     The df command only counts the number of disk blocks and superblocks. 

    B

     The df command ignores space used for inodes, gnodes, and vnodes.

    C

     The du command does not take into account filesystem metadata. 

    D

     The du command counts indirect blocks and superblocks in its calculations. 


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following commands will display what space is used in /tmp filesystem?()
    A

    df -Ik /tmp

    B

    df -fk /tmp

    C

    df -Uk /tmp

    D

    df -Fk /tmp


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which of the following commands will display what space is used in /tmp filesystem?()

    A. df -Ik /tmp

    B. df -fk /tmp

    C. df -Uk /tmp

    D. df -Fk /tmp


    参考答案:A

  • 第14题:

    复方新诺明指的是()

    • A、SMZ+TMP
    • B、SD+TMP
    • C、SIZ+TMP
    • D、SMD+TMP
    • E、SML+TMP

    正确答案:A

  • 第15题:

    An application writes to a log file in the /logs filesystem that is full. After the log file is deleted, 'df' still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?()

    • A、The deleted file is still open by the application.The system must be rebooted before'df' will show the reduction in the filesystem.
    • B、The deleted file is still open by the application.The application must be stoppedbefore 'df' will show the reduction in the filesystem.
    • C、The filesystem is still marked as full in the /etc/fs.status file.The system must be rebooted before 'df' will show the reduction in the filesystem.
    • D、The filesystem is still marked as full in the /etc/fs.status file.The application must be stopped before 'df' will show the reduction in the filesystem.

    正确答案:B

  • 第16题:

    How can permissions be set up on /tmp so that a user cannot delete another user’s files?()

    • A、chmod +s /tmp
    • B、chmod 775 /tmp
    • C、chmod 1777 /tmp
    • D、chmod 4755 /tmp

    正确答案:C

  • 第17题:

    程序图中1DF,2DF、3DF、DFI、DF2、DF3、DF4、DF5、DF7、DF8及DF9等符号的含义是什么?


    正确答案: ①1DF是前吹扫电磁阀,2DF是调火电磁阀。
    ②3DF是调水电磁阀,DFI,DF2是引燃电磁阀。
    ③DF3是空气雾化电磁阀,DF4是蒸汽雾化电磁阀。
    ④DF5是燃油控制电磁阀,DF9是排气阀。
    ⑤DF7、DF8是主燃气阀。

  • 第18题:

    A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?()

    • A、 du 
    • B、 df 
    • C、 fsck 
    • D、 ncheck

    正确答案:B

  • 第19题:

    While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?()

    • A、The /etc/filesystems file is missing.
    • B、The /dev/hd8 logical volume is corrupt.
    • C、The hosting volume group is not varied on.
    • D、The /var and /tmp filesystems may be full.

    正确答案:A

  • 第20题:

    Which of the following commands will display what space is used in /tmp filesystem?()

    • A、df -Ik /tmp
    • B、df -fk /tmp
    • C、df -Uk /tmp
    • D、df -Fk /tmp

    正确答案:A

  • 第21题:

    单选题
    A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?()
    A

     du 

    B

     df 

    C

     fsck 

    D

     ncheck


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    An application writes to a log file in the /logs filesystem that is full. After the log file is deleted, 'df' still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?()
    A

    The deleted file is still open by the application.The system must be rebooted before'df' will show the reduction in the filesystem.

    B

    The deleted file is still open by the application.The application must be stoppedbefore 'df' will show the reduction in the filesystem.

    C

    The filesystem is still marked as full in the /etc/fs.status file.The system must be rebooted before 'df' will show the reduction in the filesystem.

    D

    The filesystem is still marked as full in the /etc/fs.status file.The application must be stopped before 'df' will show the reduction in the filesystem.


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following keys are used to access advanced Windows start up options while a computer is booting?()
    A

    F8

    B

    F6

    C

    F5

    D

    F2


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following tools should be used to display the location of unused physical partitions on a disk drive?()
    A

     df -k

    B

     lsps

    C

     lslv -p

    D

     fileplace


    正确答案: B
    解析: 暂无解析