1.

Five channels, each with a 100-kHz bandwidth, are to be multiplexed together. What is the minimum bandwidth of the link if there is a need for a guard band of 10 kHz between the channels to prevent interference?(a) 4600 kHz(b) 500 kHz(c) 540 kHz(d) 580 kHzI got this question in quiz.Question is from Layers in section Cryptography Overview, TCP/IP and Communication Networks of Cryptograph & Network Security

Answer»

Correct choice is (c) 540 KHZ

To explain: For five CHANNELS, we need at least four guard bands. This means that the required bandwidth is at least 5 × 100 + 4 × 10 = 540 kHz.



Discussion

No Comment Found

Related InterviewSolutions