Cisco 100-105 Exam

Refer to the exhibit. A network has been planned as shown. Which three statements accurately describe the areas and devices in the network plan? (Choose three.)

A network has been planned as shown. Which three statements accurately describe the areas and devices in the network plan? (Choose three.)

  • A. Area 2 contains a Layer 2 device.
  • B. Network Device B is a hub.
  • C. Network Device A is a hub.
  • D. Network Device A is a switch.
  • E. Area 1 contains a Layer 2 device.
  • F. Network Device B is a switch.
Answer: Option B. D. E.
Explanation: 

Switches use a separate collision domain for each port, so device A must be a switch. Hubs, however, place all ports in the same collision domain so device B is a hub. Switches reside in layer 2 while hubs are layer 1 devices.

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