A __________ is a router or special purpose computer that examines packets flowing into and out of a network and restricts access to the organization's network.
A)firewall
B)token system
C)ANI
D)call-back modem
E)firefighter

Question

Quizplus · Accepted Answer

A firewall is a security system that can prevent unauthorized access to a network. It examines the data packets that flow in and out of a network and decides whether to allow or block them based on a set of predetermined rules.

A __________ Is a Router or Special Purpose Computer That