1. The name of the input and output files cannot be same while using sort command.
2. We cannot perform sorting on columns using sort command.
3. When we log in, the UNIX places us in a directory, called . . . . . . . . directory
4. Which of the following keys are used to moving the cursor up and down?
5. Which option is used with grep command for ignoring the case in pattern searching?
6. For creating and removing directories, which of the following system calls are used?
7. uniq command requires a sorted file as input.
8. To replace the string 'director' in the first five lines of file emp.lst with 'manager' we can use . . . . . . . .
9. We can use relative pathname in the path list while using find command.
10. Which of the following symbols are used for matching a pattern at specified locations?
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