What Is a Denial-Of-Service Attack

Multiple Choice

What is a Denial-of-service attack?

A) An attack that prohibits users from using resources such as computers, websites, servers, or an entire network
B) An attack that uses destructive programs to take down a system
C) An attack that is disguised as benign software but carries malicious code that may be activated via a logic bomb
D) An attack that is a piece of malicious code that is programmed into a system and remains dormant until certain conditions are met