FCC Technician Exam Question Of The Day (T8D08)

Which of the following may be included in packet transmissions?

A. A check sum which permits error detection
B. A header which contains the call sign of the station to which the information is being sent
C. Automatic repeat request in case of error
D. All of these choices are correct


NJ2X Notes:
Packet radio is a technology used to transmit data via radio communications links.

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