What is the use of grep and egrep in unix?
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Is unix free to use?
What is the architecture of unix operating system?
List the different types of files that can be made available with unix?
What is the difference between an absolute path and a relative path in unix?
What does cd mean in unix?
Where is unix used?
What does $? Mean in unix?
Explain the following statement, “it is not advisable to use root as the default login.”
How do you kill a job in unix?
What is .login file in unix?
Describe the responsibilities of shell in brief.
How does unix pipe work?