License Exam Quiz #389

de Steve, AE8AT 

The RTTY theme from last week has evolved to be a general digital mode theme for this week.

T8D01 Which of the following is a digital communications mode?

A. Packet radio

B. IEEE 802.11

C. FT8

D. All these choices are correct

G8C02 Which digital mode is used as a low-power beacon for assessing HF propagation?

A. WSPR

B. MFSK16

C. PSK31

D. SSB-SC

E8C02 What is the definition of symbol rate in a digital transmission?

A. The number of control characters in a message packet

B. The maximum rate at which the forward error correction code can make corrections

C. The rate at which the waveform changes to convey information

D. The number of characters carried per second by the station-to-station link

Answers:

T8D01 = D

G8C02 = A

E8C02 = C