Environment Question:

Which of the following commands allows definition and assignment of environment variables under bash?
a) env
b) export
c) environ
d) setenviron

Linux Environment Interview Question
Linux Environment Interview Question

Answer:

a) env


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To feed standard output of one command to standard input of another in a single shell session:
a) IO redirection can be used
b) Named pipes can be used
c) The pipe operator provided by the shell can be used
d) It can not be done
While executing a command, the shell:
a) Executes it in the same process (as shell)
b) Creates a child shell to execute it
c) Loads a special program to take care of the execution
d) None of the above