Data Communications in Network Design
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Questions and Answers

Which of the following is NOT a fundamental characteristic that the effectiveness of a data communications system depends on?

  • Accuracy
  • Reliability (correct)
  • Timeliness
  • Delivery

What does 'jitter' refer to in the context of data communications?

  • Variation in packet arrival time (correct)
  • Variation in data transmission speed
  • Variation in packet size
  • Variation in data encryption

Why is timeliness important in data communications, particularly for video and audio transmission?

  • To prevent network congestion
  • To deliver data as they are produced without significant delay (correct)
  • To minimize data usage
  • To ensure data privacy

What does it mean for data to be delivered with accuracy in a data communications system?

<p>Data being delivered without any errors or alterations (A)</p> Signup and view all the answers

In the context of data communications, what does delivery refer to?

<p>Delivering data to the intended destination only (B)</p> Signup and view all the answers

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