GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
41. | Which option will be used with disk free command to include the total amount of disk space in the file system? | ||
A. | -t | ||
B. | -tt | ||
C. | -4 | ||
D. | -i | ||
42. | Which command is used to set the three permissions for all the three categories of users of a file? | ||
A. | chgrp | ||
B. | chown | ||
C. | chmod | ||
D. | chusr | ||
43. | Which of the following commands can be used to get information about yourself? | ||
A. | who am i | ||
B. | i /4 | ||
C. | pwd | ||
D. | which | ||
44. | Which of the following commands can be used to get information about all users who are currently logged into the system? | ||
A. | which | ||
B. | who | ||
C. | who am i | ||
D. | 1 /u | ||
45. | Which of the following keys is used to overstrike a whole line? | ||
A. | R | ||
B. | v | ||
C. | C | ||
D. | u | ||