Discussion
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- Question
If a file has read and write permissions for the owner, then the octal representation of the permissions will be
Options- A. 1
- B. 6
- C. 5
- D. 3
- E. None of the above
- Correct Answer
- 6
- 1. Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?
Options- A. chmod 761 note
- B. chmod 671 note
- C. chmod 167 note
- D. chmod 4=rwx, g=rw note
- E. None of the above Discuss
- 2. The chmod ugo+rw note command can be represented in octal notation as
Options- A. chmod 555 note
- B. chmod 666 note
- C. chmod 444 note
- D. chmod 333 note
- E. None of the above Discuss
- 3. In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory.
Options- A. .exrc
- B. .profile
- C. lastlogin
- D. .mbox
- E. None of the above Discuss
- 4. Which command is used to change directory to the name beginning with a 'p'?
Options- A. cd p
- B. cd p?
- C. cd p*
- D. cd [p]
- E. None of the above Discuss
- 5. Which of the following commands is used to change the working directory?
Options- A. cd
- B. changedir
- C. chdir
- D. cdir
- E. None of the above Discuss
- 6. Which of the following commands can be used to get information about yourself?
Options- A. who am i
- B. i /4
- C. pwd
- D. which
- E. None of the above Discuss
- 7. Which of the following commands is used to rename a file?
Options- A. rename
- B. remove
- C. mv
- D. ren
- E. None of the above Discuss
- 8. The ls -l command tells
Options- A. who the owner of the file is
- B. the name of the group owner of the file
- C. how large the file is and when the file was last modified.
- D. All of the above
- E. None of the above Discuss
- 9. Which of the following keys is used to overstrike a whole line?
Options- A. R
- B. v
- C. C
- D. u
- E. None of the above Discuss
- 10. Which of the following set options is used with vi editor to ignore case while searching for patterns?
Options- A. ic
- B. ai
- C. sm
- D. ts
- E. None of the above Discuss
Unix problems
Search Results
Correct Answer: chmod 761 note
Correct Answer: chmod 666 note
Correct Answer: .profile
Correct Answer: cd p*
Correct Answer: cd
Correct Answer: who am i
Correct Answer: mv
Correct Answer: All of the above
Correct Answer: R
Correct Answer: ic
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