What's a command word?
Which command is used to kill the last background job?
What does touch command do in unix?
what is ls -ltd?
How do you grep recursively?
What does mkdir up2date; touch outdated up2date do?
What are some command words?
How can we use grep command in unix?
Are you in or at the office?
How many unix commands are there?
How would you change all occurrences of a value using VI?
What Command will remove a Directory in UNIX?
distinguish between physical addresses and logical address?