Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

The device bridge is used at ____ layer of OSI reference model.

A.
Datalink
B.
Network
C.
Transport
D.
Application

Solution:

Concept:Data link layer:Bridge works at Data link layer.Switch works at Data link layer.Bridge has single input and single output device so it also comes under 2 port device.Network layer:Router is mainly used at Network layer.Physical layer:Hub is mainly used at physical layer.Repeater is mainly used at physical layer. Data link is the correct answer.

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