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Computer Networks Lecture 10: Data Link Layer

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Computer Networks Lecture 10: Data Link Layer

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Questions and Answers

What is the main responsibility of the Data Link layer?

Assembling electrical signals into a recognizable frame format

Converting data streams into signals for transmission over the network

Transferring datagrams between any two nodes in the network

Encapsulating packets into frames and sending them bit-by-bit on the hardware (correct)

Which hardware devices are examples of the implementation of the Data Link layer?

Network interface cards (NICs) and repeaters

Modems and gateways

Routers and switches

Ethernet card and 802.11 card (correct)

What does the Data Link layer do with the packets received from the network layer?

It assembles them into recognizable frame formats for upper layer processing

It encapsulates them into frames for transmission on the hardware (correct)

It transfers them between any two nodes in the network

It converts them into signals for transmission over the network

Which layer has the responsibility of transferring datagrams from one node to an adjacent node over a link?

Data Link layer Signup and view all the answers

What is the function of framing in the Data Link layer?

Encapsulating packets into frames for transmission on the hardware Signup and view all the answers

In which format does the Data Link layer hand over data to the upper layer at the adjacent node?

Recognizable frame format Signup and view all the answers

Computer Networks Lecture 10: Data Link Layer

Choose a study mode

Podcast

Questions and Answers

What is the main responsibility of the Data Link layer?

Which hardware devices are examples of the implementation of the Data Link layer?

What does the Data Link layer do with the packets received from the network layer?

Which layer has the responsibility of transferring datagrams from one node to an adjacent node over a link?

What is the function of framing in the Data Link layer?

In which format does the Data Link layer hand over data to the upper layer at the adjacent node?

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