What does the command '$ls | wc –l > file1' do?
What difference between cmp and diff commands?
what is the default signal kill in unix?
What UNIX command will control the default file permissions when files are created?
How to remove a crontab file?
How does the user view the contents of a text file in UNIX?
How can you change the owner or group of a file?
what is virtual machine?
How do you remove a crontab file?
Using unix command how to display no of records in oracle?
What is .sh file?
what do you understand by 'building block primitive'?
Why is awk called awk?