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GkSeries.com
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Video on demand, Live television, from many sources, full motion multimedia, electronic mail is offered by

[A] X.25
[B] Frame Relay
[C] N-ISDN
[D] B-ISDN
Answer & Explanation
Option: [D]

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DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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