COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a Distributed Denial of Service (DDoS) attack?
A
An attempt by a government to deny Internet access to its citizens
B
An attempt to deny access to a website by flooding the website’s servers with millions of requests from different computers
C
An attempt by one user to deny service to another user by posting malicious material on a social network
D
An attempt by an Internet user to access private information stored in a private database
Explanation: 

Detailed explanation-1: -DDoS (Distributed Denial of Service) is a category of malicious cyber-attacks that hackers or cybercriminals employ in order to make an online service, network resource or host machine unavailable to its intended users on the Internet.

There is 1 question to complete.