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The command bg %2 is valid.

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The command bg %2 is valid.

(a) True

(b) False

I have been asked this question in a job interview.

This intriguing question comes from Process Management topic in section The Process of Unix

1 Answer

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Best answer
Right option is (a) True

Easiest explanation: bg command can also be used with the job number, job name or a string as arguments prefixed with the % symbol. For example, if we’ve suspended two jobs but now we want  to send the second job to the background, use the following command:

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