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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

Similar Questions :

1. vi editor commands are not case sensitive.

  • True
  • False

Answer: Option B

Explanation:

vi editor commands are case sensitive.

2. All the abbreviations in vi editor can be shown by ?

  • all
  • ab
  • ashow
  • atat

Answer: Option B

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

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

Answer: Option D

4. What is property of UNIX ?

  • Multi User
  • Multi Processes
  • Multi Tasking
  • All of above

Answer: Option D

5. Which command output also contains userid ?

  • la
  • al
  • ls -l
  • al -l

Answer: Option C

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