Which of the following can be described as a DoS attack?
A.
Disabling a specific system and making it unavailable to users
B.
Implementing a keylogger
C.
Intercepting a packet and decrypting the contents
D.
Communicating with employees to get company information
Explanation:
A denial of service (DoS) attack is a malicious attempt to make a server or a network resource
unavailable to users, usually by temporarily interrupting or suspending the services of a host
connected to the Internet.