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Contents
Chapter 5 · NetworkPractice
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ORIGINAL TEXTBOOK EXERCISES

Network · Exercises

21 original textbook exercises in chapter order.

Textbook Exercises
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Question 1 of 21

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Volume 1 · Chapter 5 · Textbook Exercises · Q1

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When a file of 10⁶ bytes is transmitted by using a 64 kbps line, approximately how long (in seconds) does it take to transfer the file? Here, the line utilization rate is 80%.

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Concept practice: Line speed and effective transfer time

Source: FE Vol 1.pdf, PDF page 354, textbook p. 344 · Information-technology Promotion Agency, Japan · First Edition: April, 2015. ID: tb-v1-c5-q1. Publisher answer and commentary · private review.

Original question · Q1
Q1 When a file of 10⁶ bytes is transmitted by using a 64 kbps line, approximately how long (in seconds) does it take to transfer the file? Here, the line utilization rate is 80%. a) 19.6 b) 100 c) 125 d) 157

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