engineering computer science MCQ #452

A cable has a bandwidth of 100 MHz. What is the maximum data rate if it uses 4 signal levels?

engineering computer science MCQ #452

  1. Question 1

    Q1. A cable has a bandwidth of 100 MHz. What is the maximum data rate if it uses 4 signal levels?

    • A) 200 Mbps
    • B) 400 Mbps
    • C) 800 Mbps
    • D) 100 Mbps

    Answer: 400 Mbps

    Explanation: Using Nyquist's theorem, C = 2 * B * log2(L), C = 2 * 100 * 10^6 * log2(4) = 400 Mbps.