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- Question
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
- Correct Answer
- cd
- 1. Which of the following files contains information related to password aging?
Options- A. Shadow
- B. password
- C. profile
- D. All the three
- E. None of the above Discuss
- 2. Which command is used to list out all the hidden files along with the other files?
Options- A. ls -l
- B. ls -x
- C. ls -F
- D. ls -a
- E. None of the above Discuss
- 3. Which shell's wild-cards is used to match a single character?
Options- A. *
- B. ?
- C. [ijk]
- D. [!ijk]
- E. None of the above Discuss
- 4. The command to count the number of files in the current directory by using pipes, is
Options- A. ls | wc
- B. ls -l | wc -l
- C. ls | wc -w
- D. ls | ws -c
- E. None of the above Discuss
- 5. Which option is used with the chmod command recursively to all files and sub-directories in a directory?
Options- A. -1
- B. -i
- C. -x
- D. -R
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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 Discuss
Unix problems
Search Results
Correct Answer: password
Correct Answer: ls -a
Correct Answer: ?
Correct Answer: ls | wc -w
Correct Answer: -R
Correct Answer: cd p*
Correct Answer: .profile
Correct Answer: chmod 666 note
Correct Answer: chmod 761 note
Correct Answer: 6
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