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OSI reference model has how many layers

  • 4
  • 5
  • 7
  • 3

Answer: Option C

Similar Questions :

1. Which layer deals with Network topology

  • Physical Layer
  • Datalink Layer
  • Network Layer
  • Session Layer

Answer: Option A

Explanation:

Physical layer deals with the network topology.

2. Windows are used to

  • control the amount of unacknowledged data segments
  • creating new frames
  • creating sigments
  • none of above

Answer: Option A

Explanation:

Windows are used to control the the amount of outstanding, unacknowledged data segments. This process is also known as windowing

3. Which layer deals with Packets

  • Physical Layer
  • Network Layer
  • Transport Layer
  • Application Layer

Answer: Option B

4. Which type of RJ45 UTP calbe is used between switches

  • straight-through cable
  • Crossover cable
  • Both can be used
  • None can be used

Answer: Option B

5. Which layer deals with Flow control

  • Session Layer
  • Network Layer
  • Transport Layer
  • Application Layer

Answer: Option C

Explanation:

Data integrity is ensured at the Transport layer by maintaining flow control and by allowing users to request reliable data transport between systems.

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