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MCQs

Total Questions : 149 | Page 5 of 15 pages
Question 41. Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it
  1.    None of these
  2.    #NAME?
  3.    -1
  4.    -r
 Discuss Question
Answer: Option B. -> #NAME?
Question 42. Which command is used to display the characteristics of a process?
  1.    du
  2.    pid
  3.    ps
  4.    au
 Discuss Question
Answer: Option C. -> ps
Question 43. Which of the following directories contain all the Alias created by a user, including his login directory?
  1.    /etc
  2.    /dev
  3.    /tmp
  4.    /usr
 Discuss Question
Answer: Option D. -> /usr
Question 44. The % key allows you
  1.    to move the cursor to the upperleft corner of the screen
  2.    to move the cursor backward to the beginning of a word
  3.    to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
  4.    to move the cursor to the first column in the current line
 Discuss Question
Answer: Option C. -> to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
Question 45. Which of the following commands is used to obtain a list of all files by modification time?
  1.    ls -t
  2.    ls -i
  3.    ls -R
  4.    ls -1
 Discuss Question
Answer: Option A. -> ls -t
Question 46. Which option will be used with touch command to change the access time?
  1.    -r option
  2.    #NAME?
  3.    None of these
  4.    pid
 Discuss Question
Answer: Option B. -> #NAME?
Question 47. Which of the following commands is used to identify the type of file by context?
  1.    ls
  2.    more
  3.    cat
  4.    file
 Discuss Question
Answer: Option D. -> file
Question 48. The field separator in cut command is specified with
  1.    None of these
  2.    -c
  3.    #NAME?
  4.    -r option
 Discuss Question
Answer: Option C. -> #NAME?
Question 49. Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
  1.    chmod -1 a+x progs
  2.    chmod -x a+x progs
  3.    chmod -R 222 progs
  4.    chmod -R a+x progs
 Discuss Question
Answer: Option D. -> chmod -R a+x progs
Question 50. Which of the following options will be used to display number of blocks used by a file?
  1.    #NAME?
  2.    None of these
  3.    -r option
  4.    -c
 Discuss Question
Answer: Option A. -> #NAME?

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