As the number of carriers increases, the number of guard bands
A. Increases
B. Decreases
C. Remains the same
D. None of the mentioned
Answer:A
As the number of carriers increases, the number of guard bands
A. Increases B. Decreases C. Remains the same D. None of the mentioned
Explanation: Guard bands are needed between the carriers. Thus as carriers increases, guard bands are also increases.