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General Knowledge

India: Science and Technology

Question

Which one of the following descriptions is correct?

A

ADSL2 extends the capability of basic ADSL in data rates to 12 Mbit/s downstream.

B

DSL filter allows a single telephone connection to be used for both ADSL2 service and voice calls at the same time.

C

ADSL2 uses the same bandwidth as ADSL but achieves higher throughout via improved modulation techniques.

D

All the descriptions (a), (b) and (c) are correct about the Asymmetric Digital Subscriber Line 2 (ADSL2).

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Solution

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Correct option is D. All the descriptions (a), (b) and (c) are correct about the Asymmetric Digital Subscriber Line 2 (ADSL2).

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