Which is better or controlled access or contention

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Reference no: EM131378071

1. Which is better, controlled access or contention? Explain.

2. Define two fundamental types of errors.

3. Is there any difference in the error rates of lower-speed lines and higher-speed lines?

4 Briefly define noise.

5. Describe four types of noise. Which is likely to pose the greatest problem to network managers?

Reference no: EM131378071

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