License Exam Quiz #370

de Steve, AE8AT 

Happy Dayton Hamvention® week! The quiz is taking a breather and making a random selection to save some time (but mostly sanity) in the weeks ahead of our annual gathering.

T7D03 When configured to measure current, how is a multimeter connected to a component?

A. In series

B. In parallel

C. In quadrature

D. In phase

G7B04 In a Class A amplifier, what percentage of the time does the amplifying device conduct?

A. 100%

B. More than 50% but less than 100%

C. 50%

D. Less than 50%

E8A10 What is the purpose of a low-pass filter used at the output of a digital-to-analog converter?

A. Lower the input bandwidth to increase the effective resolution

B. Improve accuracy by removing out-of-sequence codes from the input

C. Remove spurious sampling artifacts from the output signal

D. All these choices are correct

Answers:

T7D03 = A

G7B04 = A

E8A10 = C