What is a command and examples?
What is the use of cut command in unix?
What is "type" command in unix?what is the functionality??
distinguish between paging and swapping?
Is grep faster than awk?
What is pid?
What is time_t?
what is the use of the hidden files?
What is the functionality of a top command?
How does the system know where one command ends and another begins?
What command a user use to view a long text file one page at a time in UNIX?
what is the command to list all files in a directory, including the hidden files in UNIX ?
What is grep and how do you use it?