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Linux - Section 2 Multiple Questions and Answers.
| 21. | Which of the following is not a filter command? | ||
| A. | sort | ||
| B. | wc | ||
| C. | grep | ||
| D. | cat | ||
| 22. | What command is used to display a file contents in octal form? | ||
| A. | oct | ||
| B. | of | ||
| C. | od | ||
| D. | cd | ||
| 23. | What command is used to assign executable permission to all of the files named "report"? | ||
| A. | chmod ugo + x report | ||
| B. | chmod u + x report | ||
| C. | chmod ugo + rw report | ||
| D. | chmod ugo + r report | ||
| 24. | What command is used to change the working directory? | ||
| A. | cdir | ||
| B. | chdir | ||
| C. | changedir | ||
| D. | cd | ||
| 25. | What command is used to count the number of files in the current directory by using pipes? | ||
| A. | ls | ws - c | ||
| B. | ls | wc - w | ||
| C. | ls | wc - l | ||
| D. | ls | wc | ||
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