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How applications communicates with kernel ?

  • Not disclosed by linux team
  • SSL
  • System Calls
  • Shell

Answer: Option C

Similar Questions :

1. What is the command that can print lines of first file matching with second file ?

  • printline
  • cmp
  • com
  • comm

Answer: Option D

2. tee command is used in LINUX for ?

  • Read from an input and write to a standard output and file
  • Read from an input
  • Write to an output
  • None of above

Answer: Option A

3. 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

4. Which LINUX command is used to update the modification time of a file ?

  • UPDATE
  • MODIFY
  • TOUCH
  • UNTOCUH

Answer: Option C

5. Which command changes a file's group owner

  • chmod
  • chgrp
  • chown
  • chgrep

Answer: Option B

Read more from - Linux Objective Questions Answers
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