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Unix - Section 1 Multiple Questions and Answers.
| 16. | The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is | ||
| A. | tee | ||
| B. | tr | ||
| C. | sort | ||
| D. | grep | ||
| 17. | Which command is used to remove a file? | ||
| A. | remove | ||
| B. | rm | ||
| C. | mv | ||
| D. | del | ||
| 18. | Which symbol is used to separate more than one command in the same command line? | ||
| A. | $ | ||
| B. | # | ||
| C. | : | ||
| D. | ; | ||
| 19. | The agency that sits between the user and the UNIX system is called the | ||
| A. | logic | ||
| B. | profile | ||
| C. | shell | ||
| D. | erxc | ||
| 20. | Which of the following commands is used to update access and modification times of a file? | ||
| A. | grep | ||
| B. | wc | ||
| C. | touch | ||
| D. | cat | ||
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