Huawei

GB0-180 · Question #117

Frame relay protocol works in which layers of ISO/OSI reference model?

The correct answer is B. Physical layer and data link layer. See the full explanation below for the reasoning.

Question

Frame relay protocol works in which layers of ISO/OSI reference model?

Options

APhysical layer and application layer
BPhysical layer and data link layer
Cdata link layer and network layer
Ddata link layer and presentation layer

How the community answered

(20 responses)

A
10% (2)
B
75% (15)
C
5% (1)
D
10% (2)

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Full GB0-180 Practice