Multiple choice

Which of the following control characters allows you to back up over typing mistakes?

  1. Eraser

  2. Kill

  3. Eof

  4. Stop and start

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

 The Kill control character allows you to back up over typing mistakes. Whereas, Eraser backs up one character at a time. Kill backs up all the way to the prompt.