In a pipeline, the command on the left of | must use standard output and one on the right must use standard input.(a) True(b) FalseThis question was addressed to me by my college director while I was bunking the class.Asked question is from Redirection and Pipes in division The Shell of Unix

In a pipeline, the command on the left of | must use standard output a

1.	In a pipeline, the command on the left of \| must use standard output and one on the right must use standard input.(a) True(b) FalseThis question was addressed to me by my college director while I was bunking the class.Asked question is from Redirection and Pipes in division The Shell of Unix
Answer» Right ANSWER is (a) True To ELABORATE: There is a restriction which is applied while using a pipeline. In a pipeline, the COMMAND on the left of \| must use STANDARD output (stream)and one on the right must use standard input (stream). Otherwise, an error will be generated or the output will be erroneous.

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In a pipeline, the command on the left of | must use standard output and one on the right must use standard input.(a) True(b) FalseThis question was addressed to me by my college director while I was bunking the class.Asked question is from Redirection and Pipes in division The Shell of Unix

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