How many bits use for MAC address?
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how will you login one server's shell prompt to an another server?
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What does pipe () return?
What are bash commands?
How do you grep recursively?
How to copy multiple files and directories into some other directory?
What command will bring user back to their home directory in UNIX?
Can a process kill itself in UNIX/or in its various versions?
what is kernel?
what are the different commands used to create files?
what are processor execution levels and priorities?
What command is used to switching between users in unix?
What is file system in unix??