Filter’s are a category of commands that take the advantage of shell redirection feature.(a) True(b) FalseThis question was addressed to me by my school teacher while I was bunking the class.The query is from Filtering Commands in chapter Simple Filters of Unix

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51.	Filter’s are a category of commands that take the advantage of shell redirection feature.(a) True(b) FalseThis question was addressed to me by my school teacher while I was bunking the class.The query is from Filtering Commands in chapter Simple Filters of Unix
Answer» Right answer is (a) True The BEST explanation: Filters are defined as a category of commands that takes the advantage of SHELL’s redirection features. A filter is capable of reading standard INPUT and WRITING to standard output. The PIPING mechanism is an example of a filter which lets the standard output of one filter to serve as standard input to another.

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