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Unix - Section 1 Multiple Questions and Answers.
| 21. | Which command is used to count just the number of characters in a file? | ||
| A. | wc - 1 | ||
| B. | wc -c | ||
| C. | wc -w | ||
| D. | wc -r | ||
| 22. | Which of the following commands is used to list contents of directories? | ||
| A. | ls | ||
| B. | lp | ||
| C. | dir | ||
| D. | tar | ||
| 23. | Which command is used to display a file contents in octal form? | ||
| A. | cd | ||
| B. | od | ||
| C. | of | ||
| D. | oct | ||
| 24. | Which command will be used with vi editor to insert text to left of cursor? | ||
| A. | s | ||
| B. | S | ||
| C. | a | ||
| D. | i | ||
| 25. | In vi editor, forward search is performed using the command. | ||
| A. | :pat | ||
| B. | ?pat | ||
| C. | /pat | ||
| D. | All of the above | ||
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