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Unix
Comments
Question
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
Correct Answer
chmod ugo=r note
Unix problems
Search Results
1. 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
2. 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
3. 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
4. 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
5. Which of the following commands is used to remove files?
Options
A. erase
B. delete
C. rm
D. dm
E. . None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: rm
6. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: Write permission for others
7. The command used to remove the directory is;
Options
A. rmdir
B. rd
C. remove
D. rdir
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: rmdir
8. 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
Show Answer
Scratch Pad
Discuss
Correct Answer: display a file
9. Which of the following shell's wildcards are used to match any number of characters including none?
Options
A. [ijk]
B. [!ijk]
C. ?
D. *
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: *
10. Which of following commands is used for an automatic reminder service?
Options
A. write
B. mesg
C. calendar
D. mail
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: calendar
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Unix
Windows 2000 Server
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