COMPUTER NETWORKING

NETWORK LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The network layer contains which hardware device?
A
Routers, Bridges
B
Bridges only
C
Bridges and switches
D
Routers, Bridges and Switches
Explanation: 

Detailed explanation-1: -Layer 3 contains hardware devices such as routers, bridges, firewalls and switches, but it actually creates a logical image of the most efficient communication route and implements it with a physical medium.

Detailed explanation-2: -In the OSI model, bridging is performed in the data link layer (layer 2). If one or more segments of the bridged network are wireless, the device is known as a wireless bridge.

Detailed explanation-3: -Layer 3 is the network layer. This is where we send information between and across networks through the use of routers.

There is 1 question to complete.