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Which layer is used for detection of bad frames in wide area network?

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in Analog Communications by (122k points)
Which layer is used for detection of bad frames in wide area network?

(a) frame layer

(b) link layer

(c) physical  layer

(d) session layer

This question was addressed to me in final exam.

My doubt stems from Varactor Diode in section Angle Modulation of Analog Communications

1 Answer

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Best answer
Right answer is (b) link layer

Explanation: Wide area network covers a long geographical area and thus it also has least connected devices. Link layer is used in WAN for detection of bad frames.

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