You work for a small city IT department and are giving a pre

You work for a small city IT department and are giving a presentation on correct employee computer and network use to a group of new hires. You are currently describing various security issues in relation to the Internet and are describing a type of attack directed at a server computer by a massive number of computers for the purpose of making the services provided by that server unavailable. What are you describing?

A. DoS

B. DDoS

C. Rootkit

D. Grayware

Solution

Answer :-

A. DoS

Explanation :-

Denial of service is  a type of attack directed at a server computer by a massive number of computers for the purpose of making the services provided by that server unavailable.