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Questions and Answers
What are the four fundamental characteristics that the effectiveness of a data communications system depends on?
What are the four fundamental characteristics that the effectiveness of a data communications system depends on?
- Speed, cost, size, reliability
- Encryption, authentication, integrity, availability
- Bandwidth, latency, throughput, scalability
- Delivery, accuracy, timeliness, jitter (correct)
What does 'jitter' refer to in the context of data communications?
What does 'jitter' refer to in the context of data communications?
- The transmission medium such as a wire cable
- The exchange of data between two devices
- The physical equipment used for communication
- The uneven delay in the delivery of audio or video packets (correct)
Which characteristic of a data communications system ensures that data must be received by the intended device or user and only by that device or user?
Which characteristic of a data communications system ensures that data must be received by the intended device or user and only by that device or user?
- Accuracy
- Jitter
- Timeliness
- Delivery (correct)
In the context of video and audio transmission, what does 'timeliness' refer to?
In the context of video and audio transmission, what does 'timeliness' refer to?
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What must the data communications system deliver in a timely manner to be effective?
What must the data communications system deliver in a timely manner to be effective?
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