Multiple choice

Which of the following is a strong and secure password?

  1. abcdefg123456

  2. AbCdEfG123456

  3. SiTbTiTw2018$$
  4. $$$$$$$$$$$$$$$$
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Option C is the strongest password because it uses a mix of uppercase letters, lowercase letters, numbers, and special symbols, making it resistant to guessing.