Which of the following set of Unix commands will always - Practice (English) | ObjectiveMcq

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Which of the following set of Unix commands will always - Practice (English) | ObjectiveMcq

PracticeUnix SystemBasicsWhich of the following set of Unix ...

Basics Unix SystemMedium

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Which of the following set of Unix commands will always display "WELCOME"?

Correct Answer: A — title=WELCOME; export title; sh -c "echo $title"

Explanation:

Exporting the variable ensures it is passed to the subshell environments created by the sh -c command.

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