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MCQs

Total Questions : 149 | Page 7 of 15 pages
Question 61. Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?
  1.    copy programs/wb misc/wbx
  2.    cp programs/wb misc/wbx
  3.    copy a:programs/wb b:misc/wbx
  4.    tar programs/wb misc/wbx
 Discuss Question
Answer: Option B. -> cp programs/wb misc/wbx
Question 62. Which command will be used with vi editor to replace text from cursor to right?
  1.    c
  2.    R
  3.    C
  4.    r
 Discuss Question
Answer: Option B. -> R
Question 63. Which command is used to list all the files with extension .lst?
  1.    ls *.*
  2.    ls *[lst]
  3.    ls -l *.lst
  4.    ls lst*
 Discuss Question
Answer: Option C. -> ls -l *.lst
Question 64. Which of the following is not a filter?
  1.    grep
  2.    None of these
  3.    wc
  4.    sort
 Discuss Question
Answer: Option B. -> None of these
Question 65. Which of the following commands is used to rename a file?
  1.    ren
  2.    mv
  3.    remove
  4.    rename
 Discuss Question
Answer: Option B. -> mv
Question 66. Which command is used to change directory to the name beginning with a 'p'?
  1.    cd p*
  2.    cd p
  3.    cd p*
  4.    cd [p]
 Discuss Question
Answer: Option A. -> cd p*
Question 67. Which option is used with the chmod command recursively to all files and sub-directories in a directory?
  1.    -R
  2.    None of these
  3.    #NAME?
  4.    -1
 Discuss Question
Answer: Option A. -> -R
Question 68. Which of the following is invalid filename?
  1.    None of these
  2.    my .file
  3.    trial
  4.    TRY
 Discuss Question
Answer: Option A. -> None of these
Question 69. Which commands is used to assign executable permission to all of the files named "letter"?
  1.    chmod u+x letter
  2.    chmod ugo+r letter
  3.    chmod ugo+rw letter
  4.    chmod ugo+x letter
 Discuss Question
Answer: Option D. -> chmod ugo+x letter
Question 70. Which set option is used with vi editor to display line numbers on screen?
  1.    li
  2.    nm
  3.    nu
  4.    ic
 Discuss Question
Answer: Option C. -> nu

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