What is the term used to describe a hacker's attempt to discover unprotected modem connections to computer systems and networks called?
A)Software exploitation
B)Indirect attack
C)War-dialing
D)Spoofing

Question

Quizplus · Accepted Answer

War-dialing is a technique used by hackers to use a program to dial every phone number within a certain area code, looking for unprotected modem connections to computer systems and networks. The program records any numbers that have a modem carrier tone, allowing the hacker to then attempt to connect to the network or system using a brute-force password attack or other means of exploitation.

What Is the Term Used to Describe a Hacker's Attempt