What is a port scan?
A)Identifies what ports can be used to smuggle information across borders
B)Identifies ports that are open and services that are running
C)Identifies the USB,parallel,and serial ports that can be used to connect to the system
D)Identifies the IP addresses of computers on the network

Question

Quizplus · Accepted Answer

A port scan is a technique used to identify which ports on a system or network are open and what services or applications are using them. It can be used by attackers to locate vulnerable systems or services that could be exploited to gain unauthorized access, or by administrators to identify potential security risks and harden their defenses.

What Is a Port Scan