What is difference between egrep and grep?
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How do I check my disk space?
Why is it called bash?
Explain about communication features in UNIX?
Which command is used to see the online manual?
What does the command env do?
what r the different command to check ram,process and hdd of linux machine
What is the programming language for linux?
How cp command works in linux?
What does the following command line produce? Explain each aspect of this line. $ (date ; ps -ef | awk {print $1}' | sort | uniq | wc -l ) >> Activity.log
What can you type at a command line to determine which shell you are using?
What file type is a makefile?
How do you create a file?