A(n) ____, which is also known as a header or a trailer, is specific information that is sent from one layer on the source computer to the same layer on the destination computer.
A) LLC
B) MTU
C) PDU
D) CRC

Question

Quizplus · Accepted Answer

PDU (Protocol Data Unit) is the specific information that is exchanged between layers on the source and destination computers. A PDU consists of a protocol header (or trailer) and the data being transmitted. The header contains information necessary for the receiving computer to correctly interpret and process the data.

A(n) ____, Which Is Also Known as a Header or a Trailer