Discussion
Home ‣ Computer Science ‣ Unix Comments
- Question
Which command is used to remove a directory?
Options- A. rd
- B. rmdir
- C. dldir
- D. rdir
- E. None of the above
- Correct Answer
- rmdir
- 1. Which command is used to terminate a process?
Options- A. shutdown
- B. haltsys
- C. cancel
- D. kill
- E. None of the above Discuss
- 2. Which of the following keys is used to move the cursor to the end of the paragraph.
Options- A. }
- B. {
- C. |
- D. $
- E. None of the above Discuss
- 3. If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use
Options- A. tty ^c
- B. stty intr \^c
- C. stty echoe
- D. stty echo \^a
- E. None of the above Discuss
- 4. Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
Options- A. chmod -R a+x progs
- B. chmod -R 222 progs
- C. chmod -1 a+x progs
- D. chmod -x a+x progs
- E. None of the above Discuss
- 5. Which command will be used with vi editor to insert text to left of cursor?
Options- A. s
- B. S
- C. a
- D. i
- E. None of the above Discuss
- 6. Which command is used to sort the lines of data in a file in reverse order
Options- A. sort
- B. sh
- C. st
- D. sort -r
- E. None of the above Discuss
- 7. Which symbol is used to separate more than one command in the same command line?
Options- A. $
- B. #
- C. :
- D. ;
- E. None of the above Discuss
- 8. The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is
Options- A. tee
- B. tr
- C. sort
- D. grep
- E. None of the above Discuss
- 9. Which of the following files will displayed by this command cat *ch*
Options- A. patch
- B. catch
- C. .ch
- D. All of the above
- E. None of the above Discuss
- 10. Which of the following keys is used to replace a single character with new text?
Options- A. S
- B. s
- C. r
- D. C
- E. None of the above Discuss
Unix problems
Search Results
Correct Answer: kill
Correct Answer: }
Correct Answer: stty intr \^c
Correct Answer: chmod -R a+x progs
Correct Answer: i
Correct Answer: sort -r
Correct Answer: ;
Correct Answer: tee
Explanation:
The tee command reads standard input, then writes its content to standard output and simultaneously copies it into the specified file(s) or variables.
Correct Answer: All of the above
Correct Answer: s
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.