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Unix - Section 3 Multiple Questions and Answers.
| 21. | Which of the following commands is used to remove files? | ||
| A. | erase | ||
| B. | delete | ||
| C. | rm | ||
| D. | dm | ||
| 22. | Which command is used with vi editor to save file and remain in the editing mode? | ||
| A. | :q | ||
| B. | :w | ||
| C. | q! | ||
| D. | :x | ||
| 23. | You can append to a file instead of overwriting by using the | ||
| A. | > symbols | ||
| B. | >> symbols | ||
| C. | < symbols | ||
| D. | << symbols | ||
| 25. | Which of the following commands is used to have a two-way communication with any person who is currently logged in? | ||
| A. | |||
| B. | mesg | ||
| C. | write | ||
| D. | grep | ||
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