- Computer virus
- Worm
- Denial‐of‐service attack
- None of the above
Answer: Option 3
Denial‐of‐service attack floods a Web site with so many requests for service that it slows down or crashes. A denial-of-service (DoS) attack is a type of cyber attack in which a malicious actor aims to render a computer or other device unavailable to its intended users by interrupting the device's normal functioning.