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Unix
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Question
Which of the following commands is used to remove files?
Options
A. erase
B. delete
C. rm
D. dm
E. . None of the above
Correct Answer
rm
Unix problems
Search Results
1. Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?
Options
A. chmod u-x, go+r note
B. chmod go+r, u+x note
C. chmod g-x, uo+r note
D. chmod go+x, u-x note
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: chmod u-x, go+r note
2. Which of command is used to copy a file?
Options
A. copy
B. cp
C. cpio
D. tar
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: cp
3. Which command will be used with vi editor to append text at end of line?
Options
A. A
B. a
C. i
D. I
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: A
4. Which operator will be used with chmod command to assign absolute permission?
Options
A. +
B. -
C. =
D. %
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: =
5. Which of the following commands is used to copy directory structures in and out
Options
A. cp
B. cpio
C. cp - p
D. copy
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: cpio
6. Which command is used to link the files?
Options
A. lk
B. ln
C. cp
D. tar
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ln
7. Which of the following commands is not the vi Input mode command?
Options
A. rch
B. R
C. S
D. j
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: j
8. 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?
Options
A. who | tee user.lst
B. who > user.lst
C. who >> user.lst
D. who < user.lste
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: who | tee user.lst
9. The File that contains a set of instructions which are performed when a user logs in, is
Options
A. .exrc
B. .profile
C. .autoexec
D. autoexec.bat
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: .profile
10. Which command is used to assign only read permission to all three categories of the file 'note'?
Options
A. chmod go+r note
B. chmod a-rw
C. chmod ugo=r note
D. chmod u+r,g+r,o-x note
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: chmod ugo=r note
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Unix
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