Multiple choice technology

what is the command used to Stops all output on screen (XOFF).

  1. CTRL+D

  2. CTRL+S

  3. CTRL+B

  4. CTRL+W

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

CTRL+S stops all output to the terminal (XOFF - software flow control), freezing the display. CTRL+D sends EOF signal, CTRL+B moves back one character, CTRL+W deletes a word. Use CTRL+Q to resume output.