Multiple choice technology programming languages

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

  1. fg,bg, &

  2. switch

  3. None

  4. Both

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Unix uses job control commands for multitasking: fg (foreground), bg (background), and & (run in background) allow switching between running programs. These are built-in shell commands for process management.