Multiple choice technology operating systems

What is the keyword "echoe" used for

  1. Used to display the chanrecters that follow this unix command (Similar to echo).

  2. When combined with "stty" as a switch (stty -echoe) would actually remove the backspaced charecter from display.

  3. There is no such command / option in UNIX

  4. a & b are correct
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The terminal configuration setting echoe (or stty echoe) controls whether the terminal echoes the erase character as a backspace-space-backspace sequence, which visually clears the character. Using -echoe disables this behavior. It is an option under stty, not a standalone command or keyword.

Keep practicing — related questions