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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Unix - Section 1 Multiple Questions and Answers.
| 46. | Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field? | ||
| A. | -m.n | ||
| B. | +m.n | ||
| C. | + n.m+1 | ||
| D. | +(m+l).n | ||
| 47. | The cp command uses: | ||
| A. | standard input file | ||
| B. | standard output file | ||
| C. | both input and output file | ||
| D. | neither standard input nor standard output file | ||
| 48. | Which symbol will be used with grep command to match the pattern pat at the beginning of a line? | ||
| A. | ^pat | ||
| B. | $pat | ||
| C. | pat$ | ||
| D. | pat^ | ||
| 49. | Which command is used to sort the lines of data in a file in reverse order | ||
| A. | sort | ||
| B. | sh | ||
| C. | st | ||
| D. | sort -r | ||
| 50. | Which command is used to display the top of the file? | ||
| A. | cat | ||
| B. | head | ||
| C. | more | ||
| D. | grep | ||
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