Multiple choice technology

what is the command used to Erase one character. Similar to pressing backspace

  1. CTRL+S

  2. CTRL+Q

  3. CTRL+H

  4. CTRL+W

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

CTRL+H generates the backspace character in Unix shells and readline-enabled programs, erasing the character before the cursor. This is equivalent to pressing the backspace key. CTRL+W erases a word, CTRL+S stops terminal output, and CTRL+Q resumes it.