Computer Networks History and Layers
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Questions and Answers

What is the primary function of a bridge in the OSI model?

  • To filter data packets according to the source address
  • To create a star topology with point-to-point wires
  • To amplify the signal and filter out noise
  • To filter data packets according to the destination address (correct)

What is the main difference between a repeater and a hub?

  • A repeater filters out noise and amplifies the signal, while a hub does not
  • A repeater operates at layer 3, while a hub operates at layer 2
  • A repeater connects two networks, while a hub creates a star topology (correct)
  • A repeater is 'dumb' while a hub is 'intelligent'

What layer of the OSI model do bridges typically operate at?

  • Layer 3 (Network) (correct)
  • Layer 1 (Physical)
  • Layer 7 (Application)
  • Layer 2 (Data Link)

What is the purpose of a bridge in connecting two LANs?

<p>To prevent unnecessary traffic between the networks (C)</p> Signup and view all the answers

What type of protocol is used in a repeater?

<p>Layer 3 protocol (D)</p> Signup and view all the answers

What is the primary function of a repeater?

<p>To amplify the signal and filter out noise (C)</p> Signup and view all the answers

What type of topology is created by a hub?

<p>Star topology (D)</p> Signup and view all the answers

What layer of the OSI model do repeaters typically operate at?

<p>Layer 2 (Data Link) (B)</p> Signup and view all the answers

What is the main difference between a bridge and a repeater?

<p>A bridge filters data packets, while a repeater does not (B)</p> Signup and view all the answers

What is the primary purpose of using a bridge or repeater?

<p>To connect multiple networks that operate using the same protocol (C)</p> Signup and view all the answers

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