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MCQs

Total Questions : 135 | Page 7 of 14 pages
Question 61. What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?
  1.    chmod g - x, uo + r letter
  2.    chmod go + x, u - x letter
  3.    chmod u - x, go + r letter
  4.    chmod go + r, u + x letter
 Discuss Question
Answer: Option C. -> chmod u - x, go + r letter
Question 62. What command is used to compare the files?
  1.    cmp
  2.    ccp
  3.    du
  4.    comp
 Discuss Question
Answer: Option A. -> cmp
Question 63. What command is used to list the jobs currently in print queues?
  1.    lpr
  2.    lpc
  3.    lprm
  4.    lpq
 Discuss Question
Answer: Option D. -> lpq
Question 64. Which of the following format of partition tables does Linux use?
  1.    None of the listed here
  2.    DOS
  3.    Linux
  4.    BSD
 Discuss Question
Answer: Option B. -> DOS
Question 65. What command is used to summarize the disk usage?
  1.    fdisk
  2.    disk
  3.    chkdsk
  4.    du
 Discuss Question
Answer: Option D. -> du
Question 66. Which of the following NIS clients returns the name of the NIS server used by the NIS client?
  1.    yppoll
  2.    ypwhich
  3.    ypcat
  4.    ypbind
 Discuss Question
Answer: Option B. -> ypwhich
Question 67. What sign is used to back up over typing errors in vi?
  1.    €
  2.    @
  3.    #
  4.    $
 Discuss Question
Answer: Option C. -> #
Question 68. What command is not used to list the files chap01, chap02 and chap04?
  1.    ls - x chap0[124]
  2.    ls chap[124]
  3.    ls chap*
  4.    None of the listed here
 Discuss Question
Answer: Option B. -> ls chap[124]
Question 69. What command is used with vi editor to replace text from cursor to right
  1.    R
  2.    r
  3.    s
  4.    S
 Discuss Question
Answer: Option A. -> R
Question 70. What command is used to display the characteristics of a process?
  1.    du
  2.    ps
  3.    au
  4.    pid
 Discuss Question
Answer: Option B. -> ps

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