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- Question
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
- Correct Answer
- who | tee user.lst
- 1. 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 Discuss
- 2. Which command is used to link the files?
Options- A. lk
- B. ln
- C. cp
- D. tar
- E. None of the above Discuss
- 3. Which of the following commands is used to remove files?
Options- A. erase
- B. delete
- C. rm
- D. dm
- E. . None of the above Discuss
- 4. 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 Discuss
- 5. Which of command is used to copy a file?
Options- A. copy
- B. cp
- C. cpio
- D. tar
- E. None of the above Discuss
- 6. 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 Discuss
- 7. 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 Discuss
- 8. The octal representation 652 indicates
Options- A. Execute permission for the owner
- B. Write permission for others
- C. Read and write permission of groups
- D. All of the above
- E. None of the above Discuss
- 9. The command used to remove the directory is;
Options- A. rmdir
- B. rd
- C. remove
- D. rdir
- E. None of the above Discuss
- 10. The cat command is used to
Options- A. capture a file
- B. display a file
- C. print a file
- D. copy a file
- E. None of the above Discuss
Unix problems
Search Results
Correct Answer: j
Correct Answer: ln
Correct Answer: rm
Correct Answer: chmod u-x, go+r note
Correct Answer: cp
Correct Answer: .profile
Correct Answer: chmod ugo=r note
Correct Answer: Write permission for others
Correct Answer: rmdir
Correct Answer: display a file
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