Question

Which symbol is used in pipe command to group two commands? Select one: a. / b. || c. \ d. |

Answer 1

Answer:

d) |

Explanation:

For example :-

ps -ef | grep foo

will find the process foo from all running processes

Answer 2

‘|’ symbol is used in pipe command to group two commands.

Option: D

Explanation:

• The pipe is defined as a command in Linux which allows you to use two or more commands. Here, the output of one command will serve the input to the next.  

• The output of the each and every process will be directed as the input to the next one in the form of pipeline.  

• Here, the symbol ‘|’ denotes the pipe. This command will mash up one or more commands at the same time and run concurrently.  

Learn more about pipe command

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