GIAC

GISF · Question #239

At which OSI layer does UDP operate?

The correct answer is D. Transport layer. See the full explanation below for the reasoning.

Question

At which OSI layer does UDP operate?

Options

ANetwork layer
BData-link layer
CSession layer
DTransport layer
EPresentation layer

How the community answered

(27 responses)

A
4% (1)
C
4% (1)
D
85% (23)
E
7% (2)

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