Exit 640-911 Introducing Cisco Data Center Networking (Retired)
Question 4 of 5
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Q4 Single choice

What is a main function of a Layer 2 switch in a network?

  • A

    It breaks a large broadcast domain into smaller ones.

  • B

    It merges small collision domains in a large one.

  • C

    It breaks a large collision domain into smaller ones.

  • D

    It creates Virtual LANs for traffic segregation and security.

  • E

    It manages traffic using dynamic routing protocols.

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