单选题Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?()A df -mB du -mC df -vmD du -vm

题目
单选题
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

参考答案和解析
正确答案: D
解析: 暂无解析
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第1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2题:

Which of the following commands would result in the following output: M.M.M()。

  • A、Ping 10.1.1.1 Data Pattern M
  • B、Ping 10.1.1.1 timeout 0
  • C、Ping 10.1.1.1 size 1500 df-bit
  • D、Ping 10.1.1.1 source loopback 0
  • E、Ping 10.1.1.1 size 1500
  • F、Ping 10.1.1.1 size 1500 Strict

正确答案:C

第3题:

下面哪个命令用来显示系统中各个分区中inode的使用情况()。

A.df-i

B.df-H

C.free-b

D.du-a-c/


正确答案:A

第4题:

Which of the following commands is used to display other computers running on the network?()

  • A、hostname
  • B、ipconfig
  • C、net view
  • D、nslookup

正确答案:C

第5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6题:

若要显示磁盘已使用的块数及自由块数,并给出统计,应使用命令()

  • A、du -a
  • B、df -t
  • C、du -s
  • D、df -f

正确答案:B

第7题:

Which of the following commands will display the active status of any configured application monitors?()

  • A、clRGinfo -m
  • B、clappmon -v
  • C、clshowres -g
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正确答案:A

第8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9题:

An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change?()

  • A、 vmtune -M
  • B、 svmon -m
  • C、 vmstat -s
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正确答案:A

第10题:

下面哪个命令用来显示系统中各个分区中inode的使用情况?()

  • A、df-i
  • B、df-H
  • C、free-b
  • D、du-a-c/

正确答案:A

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