UNIX-4

1. Which command is used to terminate a process?

Shutdown

Haltsys

Cancel

Kill

None of the above

2. Which command is used to display the characteristics of a process?

Pid

Du

Ps

Au

None of the above

3. The second set of the three permissions (r-) indicates that

Group has read permission only

Other has read permission only

Owner has read permission only

Group has write permission only

None of the above

4. Which column contains all details of the permissions of a file when you issue the ls -l command?

Second

Fourth

Third

First

None of the above

5. The filed separator in cut command is specified with

-a option

-d option

-r option

-x option

None of the above

6. Which command is used to display and create files?

Cat

Vi

Ed

Lyrix

None of the above

7. Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

Chmod -R a+x progs

Chmod -R 222 progs

Chmod -1 a+x progs

Chmod -x a+x progs

None of the above

8. Which of the following commands is used to identify the type of file by context?

Ls

Cat

File

More

None of the above

9. Which option will be used with touch command to change the access time?

-a

-b

-t

-h

None of the above

10. Which of the following options will be used to display number of blocks used by a file?

-c

-i

-d

-s

None of the above

Unix-4