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Computer & Networking BasicsData Rate

Ignoring protocol overhead, transferring an 80 Mbit file over an ideal 20 Mbps link requires approximately?

  • A2 s
  • B4 s
  • C8 s
  • D16 s
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Correct Answer: B. 4 s
Explanation: Time=data/rate=80 Mbit/20 Mbit/s=4 seconds.
Reference: Standard computer and networking fundamentals: data rate
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