Multiple choice

A __________ is a way to access a computer or device without authentication

  1. Rootkit

  2. Ransomware

  3. Backdoor

  4. Trojan

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

A backdoor is a method of bypassing normal authentication to secure remote access to a computer. It allows attackers to maintain access even if the original entry point is closed.