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Unix - Section 2 Multiple Questions and Answers.
| 31. | Which of the following commands is used to summarize the disk usage? | ||
| A. | chkdsk | ||
| B. | fdisk | ||
| C. | du | ||
| D. | disk | ||
| 32. | Which command is used to sort the lines of data in a file in alphabetical order? | ||
| A. | sort | ||
| B. | sh | ||
| C. | st | ||
| D. | sort -r | ||
| 33. | If a file has read and write permissions for the owner, then the octal representation of the permissions will be | ||
| A. | 1 | ||
| B. | 6 | ||
| C. | 5 | ||
| D. | 3 | ||
| 35. | Which is the earliest and most widely used shell that came with the UNIX system? | ||
| A. | C shell | ||
| B. | Korn shell | ||
| C. | Bourne shell | ||
| D. | Smith shell | ||
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