Multiple choice

Software that enters a computer system without the user's knowledge, performs harmful action.

  1. network virus

  2. program virus

  3. network virus

  4. malware

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

Malware is software that infiltrates systems without consent to cause harm or steal data. This umbrella term includes viruses, worms, trojans, ransomware, and other harmful software. Network and program viruses are specific types, while malware is the broader category.