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Question Detail

Which option of "grep" displays the line number as well ?

  • -n
  • -l
  • -d
  • -al

Answer: Option B

Similar Questions :

1. Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time, this is known as ?

  • Buffer cache
  • Spooling
  • Pooling
  • Virtual Memory

Answer: Option A

2. Which command changes a file's group owner

  • chmod
  • chgrp
  • chown
  • chgrep

Answer: Option B

3. Which command in vi editor command is used to copy the current line of the file ?

  • ys
  • yc
  • yy
  • yw

Answer: Option C

4. Which one shows the name of the operating system ?

  • uname -n
  • uname -l
  • uname -m
  • uname -o

Answer: Option D

5. How many links are created when we create a directory file ?

  • 1
  • 2
  • 3
  • 4

Answer: Option B

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