In the context of microphone characteristics, what does cardioid refer to?
a. the heart condition of the audio engineer
b. a specific omnidirectional polar pattern
c. a specific unidirectional pickup pattern
d. a specific sound-generating device
e. a specific microphone application
Question 2
Which of the following is NOT a means of distributing multichannel services?
a. HSD
b. DTH
c. MMDS
d. MSO
e. DBS