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

  • ys
  • yc
  • yy
  • yw

Answer: Option C

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1. Which is most important for Multi-tasking ?

  • Modularity
  • Time Sharing
  • Multi programming
  • Multi User

Answer: Option B

2. Solaris is product of ?

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  • Microsoft
  • Sun Microsystems

Answer: Option D

3. Which command is used to record a user login session in a file ?

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  • session
  • record
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Answer: Option A

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Answer: Option B

5. Which command changes a file's group owner

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Answer: Option B

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