Gce Model Questions Vol1 2018 Computer Studies Question 24
Practice objective / multiple choice question 24 from the 2018 Gce Model Questions Vol1 Computer Studies examination.
A video stream requires a constant bitrate of \(4.5\) Mbps. It is transmitted over a network link that has a latency of \(80\) ms and a sustainable bandwidth of \(6\) Mbps. The video player buffers enough data to cover exactly \(2\) seconds of playback before starting. (a) What is the minimum buffer size in megabytes required to store \(2\) seconds of video? (b) Assuming the link can transmit at its full bandwidth after the initial latency, calculate the total time from the start of the download until playback begins.
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About This Question
This is Gce Model Questions Vol1 2018 Computer Studies Question 24. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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