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Chapter 5 · NetworkPractice
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CONCEPT PRACTICE

ADSL service

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Volume 1 · Chapter 5 · Textbook Exercises · Q8

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Which of the following is an appropriate description of ADSL?

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Source: FE Vol 1.pdf, PDF page 356, textbook p. 346 · Information-technology Promotion Agency, Japan · First Edition: April, 2015. ID: tb-v1-c5-q8. Publisher answer and commentary · private review.

Original question · Q8
Q8 Which of the following is an appropriate description of ADSL? a) It performs high-speed data transmission with a different uplink and downlink speed by using an existing telephone line (i.e., twisted pair cable). b) It achieves sharing on one line by separating telephone voice and data with a terminal adapter (TA). c) It connects a notebook PC to the network via a cell phone that is connected to a cell phone line. d) It provides various communication services, such as telephone and ISDN, and data communication by laying optical fiber cables up to residences.

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