What is a filter in unix?
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What is Process id in unix?
What are the advantages and disadvantages of unix operating system?
What is c shell in unix?
How is unix different from other operating system?
What is alias mechanism? Explain.
What is the chief difference between the –v and –x option s to set?
How to remove certain lines from a file in Unix?
What are the benefits of running processes in the background?
finding the presence of a word in a list of 'n' files (pattern matching)
How to give execute permission for a file in unix?
Is unix is a programming language?
What are system variables in unix?