Multiple choice technology programming languages

I know linux can multitask -- how do I switch between programs?

  1. fg,bg, &

  2. switch

  3. None

  4. Both
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A Correct answer
Explanation

Linux multitasking uses job control built into the shell. fg brings a background job to foreground, bg sends a foreground job to background, and & after a command starts it in background. These shell builtins control process execution without external utilities.

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