how many internal commands is there in UNIX?
Answers were Sorted based on User's Feedback
what are processor execution levels and priorities?
How do you remove a crontab file?
1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?
Using unix command how to display no of records in oracle?
What is a bash command?
Which unix command lists files/folders in alphabetical order?
Does cp command overwrite files?
What is {} in find command?
How will you know who are the users logged in to the system before 15 minutes?
What does sed command do in unix?
Name the unix command to find how many days the server has been up.
What are file commands?