What is a denial-of-service attack?
A)A hacker tracks customer transactions and steals customer payments or redirect goods to a different shipping address.
B)A hacker uses the e-commerce client application to access the enterprise's financial system for fraudulent purposes.
C)A hacker overloads the enterprise's bandwidth, effectively shutting down the Web site.
D)A hacker defaces a company's Web site.

Question

Quizplus · Accepted Answer

A denial-of-service (DoS) attack is when a hacker overloads a network, server, or website with traffic or requests, making it unavailable to legitimate users. This is often accomplished by using a botnet or other means to flood the network or website with traffic, causing it to crash or become unavailable. Option A refers to payment card theft, option B refers to financial fraud, and option D refers to website defacement, which are all different types of cyber attacks.

What Is a Denial-Of-Service Attack