________ operates at the network layer and is used to connect different networks.

________ operates at the network layer and is used to connect different networks.

  1. a) Hub
  2. b) Switch
  3. c) Router
  4. d) Repeater

From the BCS Technical Cadre (CSE) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 25 of 123.

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