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Linux - Section 1 Multiple Questions and Answers.
| 21. | What command is used to display the characteristics of a process? | ||
| A. | au | ||
| B. | ps | ||
| C. | du | ||
| D. | pid | ||
| 22. | What command is not used to list the files chap01, chap02 and chap04? | ||
| A. | ls chap* | ||
| B. | ls chap[124] | ||
| C. | ls - x chap0[124] | ||
| D. | ls chap0[124] | ||
| 23. | What command is used with vi editor to replace text from cursor to right | ||
| A. | S | ||
| B. | s | ||
| C. | R | ||
| D. | r | ||
| 24. | What sign is used to back up over typing errors in vi? | ||
| A. | ! | ||
| B. | $ | ||
| C. | # | ||
| D. | @ | ||
| 25. | What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)? | ||
| A. | ! | ||
| B. | $ | ||
| C. | # | ||
| D. | @ | ||
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