Which layer process does NOT do any encapsulation when an application layer process transmits a message?
A)physical
B)data link
C)Internet
D)All layers do encapsulation.

Question

Quizplus · Accepted Answer

The physical layer is responsible for converting digital data into signals for transmission over a physical medium, but it does not perform encapsulation. All other layers, including the data link layer, Internet layer, and transport layer, encapsulate data by adding headers and/or trailers to the original message.

Which Layer Process Does NOT Do Any Encapsulation When an Application