Which network device breaks networks into separate broadcast domains?

The correct answer is C. Router. A layer 2 switch will break up collision domains but not broadcast domains. To break up broadcast domains you need a Layer 3 switch with vlan capabilities.

Submitted by priya_blr· Apr 18, 2026Cybersecurity Foundations

Question

Options

AHub
BLayer 2 switch
CRouter
DWireless access point

How the community answered

(21 responses)

A
5% (1)
C
90% (19)
D
5% (1)

Explanation

A layer 2 switch will break up collision domains but not broadcast domains. To break up broadcast domains you need a Layer 3 switch with vlan capabilities.

Topics

#Network Devices#Broadcast Domains#Routers#Network Segmentation

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