If a radio transmission is easily blocked by obstacles,then you need to maintain ________.
A)a clear line of sight
B)spread spectrum transmission integrity
C)broadband transmission
D)deep transmission

Question

Quizplus · Accepted Answer

Maintaining a clear line of sight helps to reduce the obstacles that could block the radio transmission. This means ensuring that there are no physical barriers between the transmitter and receiver, such as buildings or mountains, which can weaken or disrupt the signal. Therefore, option A is the best choice.

If a Radio Transmission Is Easily Blocked by Obstacles,then You