CBT Broadcast Transmission and Equipment

Question 1

Which type of modulation is most commonly used in FM broadcasting?

Accepted Answer

Frequency Modulation

Answer

Amplitude Modulation

Answer

Pulse Modulation

Answer

Phase Modulation

Question 2

What does ERP stand for in broadcasting?

Accepted Answer

Effective Radiated Power

Answer

Electric Radio Power

Answer

Energy Reflection Parameter

Answer

Electronic Range Profile

Question 3

What component is used to match the impedance between a transmitter and an antenna?

Accepted Answer

Antenna tuner

Answer

Low-pass filter

Answer

Amplifier

Answer

Modulator

Question 4

Which frequency band is typically used for FM radio broadcasting in the U.S.?

Accepted Answer

88 MHz - 108 MHz

Answer

300 MHz - 400 MHz

Answer

54 MHz - 88 MHz

Answer

3 MHz - 30 MHz

Question 5

What is the function of a broadcast transmitter?

Accepted Answer

Generate and amplify RF signals

Answer

Record program content

Answer

Modulate video signals only

Answer

Control lighting in studios

Question 6

What is the purpose of a directional antenna in broadcasting?

Accepted Answer

Concentrate signal in a desired direction

Answer

Prevent all signal loss

Answer

Receive only satellite signals

Answer

Radiate signal equally in all directions