GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
11. | Which of the following special shell variables is used to process number of the current shell? | ||
A. | $! | ||
B. | $$ | ||
C. | $0 | ||
D. | $* | ||
12. | Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files? | ||
A. | -l | ||
B. | -d | ||
C. | -r | ||
D. | -b | ||
13. | Which command is used with vi editor scroll half page backward? | ||
A. | [Control-d] | ||
B. | [Control - u] | ||
C. | [Control-c] | ||
D. | [Control -P] | ||
14. | Which of the following keys is used to delete the character beneath the cursor? | ||
A. | x | ||
B. | X | ||
C. | dd | ||
D. | D | ||
15. | Which command will be used with vi editor to append text at end of line? | ||
A. | A | ||
B. | a | ||
C. | i | ||
D. | I | ||