Banner grabbing, or "OS fingerprinting," is a method used to determine the operating system that is running on a remote target system.

Kurt, an administrator, configures a device that functions at the network layer, and also has 24 collision domains. Which of the following terms BEST describes this device?

A) VPN concentrator B) Wireless access point C) Multilayer switch D) Hub

Each digit in a hexadecimal number represents a bit pattern of 8 bits

Indicate whether the statement is true or false