Case-Based Critical Thinking Questions Case 7-2 Gabrielle is the network administrator at a medium-sized company. One of her responsibilities is to purchase network devices to maintain the company network. Gabrielle realizes that to improve network performance, she needs to buy and install a ____, which identifies the device on the network for which the data is intended and sends the data to that device only.
A) switch
B) node
C) bus
D) bridge

Question

Quizplus · Accepted Answer

A switch is a device that connects devices on a network and allows them to communicate with each other by forwarding data packets. A switch uses MAC addresses to identify devices on the network and sends data only to the device for which it is intended. A node is a device connected to a network, but it does not improve network performance. A bus is a type of network topology, and a bridge is an older type of networking device that connects two network segments together.

Case-Based Critical Thinking Questions Case 7-2 Gabrielle Is the Network