A. rch
B. R
C. S
D. j
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Related Mcqs:
- Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it ?
A. who | tee user.lst
B. who > user.lst
C. who >> user.lst
D. who < user.lste - What command is used with vi editor to save file and remain in the editing mode ?
A. x
B. q!
C. :w
D. :q - Which command is used with vi editor to save file and remain in the editing mode ?
A. :q
B. :w
C. q!
D. 😡 - Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3 ?
A. chmod u+x emp[1-3]
B. chmod 777 emp*
C. chmod u+r ??? emp
D. chmod 222 emp? - Which symbol is used to separate more than one command in the same command line ?
A. $
B. #
C. :
D. ; - Which option will be used with ps command to slow the entire command line of the process being run ?
A. -4
B. -f
C. -1
D. -2 - While working with mail command, which command is used to save mail in a separate file ?
A. s
B. r
C. w
D. d - Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it_________________?
A. -r
B. -x
C. -i
D. -1 - The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is _______________?
A. tee
B. tr
C. sort
D. grep - Which of the following commands is used to count the total number of lines, words, and characters contained in a file ?
A. count p
B. wc
C. wcount
D. countw
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