Question

Which of the following is not a responsibility of the data link layer?

a.

Framing

b.

Integration

c.

Addressing

d.

Error control

Posted under Cognitive Radio

Answer: (b).Integration Explanation:The data link layer is responsible for framing, physical addressing and error control. It also retransmits packet if necessary. The SDR functions include creation of point to point interface and adaptive quality management.

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Q. Which of the following is not a responsibility of the data link layer?

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