GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
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 | ||