Linux Objective Questions Answers

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

  1. all
  2. ab
  3. ashow
  4. atat

  Answer And Explanation

  Answer: Option B

  Explanation:

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• 44. Which command reads the content of another file in vi editor ?

  1. erd
  2. ex
  3. r
  4. read

  Answer And Explanation

  Answer: Option B

  Explanation:

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

  1. ys
  2. yc
  3. yy
  4. yw

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 46. In the shell, by default, all variables are considered and stored as ?

  1. integer
  2. string
  3. float
  4. chracter

  Answer And Explanation

  Answer: Option B

  Explanation:

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

  1. -n
  2. -l
  3. -d
  4. -al

  Answer And Explanation

  Answer: Option B

  Explanation:

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

  1. printline
  2. cmp
  3. com
  4. comm

  Answer And Explanation

  Answer: Option D

  Explanation:

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

  1. script
  2. session
  3. record
  4. copy

  Answer And Explanation

  Answer: Option A

  Explanation:

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