Amateur Radio Exam

Technician Class Exam Question Pool Review

Question T5D13:

What is one of the reasons to use digital signals instead of analog signals to communicate with another station?

Answers:

A.Digital systems are less expensive than analog systems

B.Many digital systems can automatically correct errors caused by noise and interference

C.Digital modulation circuits are much less complicated than any other types

D.All digital signals allow higher transmit power levels

Correct answer is:B