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TIA Convergent Network Technologies Questions 76–80 (page: 17)

Updated On: 9-Feb-2026

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QUESTION: 76

Further processing of the digital signal beyond that done by PCM is needed to:

Avoid transmitting redundant information.
Accommodate analog and digital data.
Eliminate crosstalk.
Convert from 4 wire to 2 wire transmission.

Answer(s): A

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QUESTION: 77

28 DS1s, or 672 DS0s, can be multiplexed into:

One type A channel bank.
An L3 carrier system.
A DS1c bit stream.
A DS3 bit stream.

Answer(s): D

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QUESTION: 78

A DS1 has:

A frame rate of 4,000 frames per second.
24 DS0s plus a framing bit in each frame.
30 B channels plus 1 D channel.
A bit rate of 1.536 Mbps.

Answer(s): B

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QUESTION: 79

An OC192 uses the ___________ standard.

IEEE 802.3.
ANSI T1.402.
ITU Q.931.
SONET/SDH.

Answer(s): D

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QUESTION: 80

An OC3 system has:

Twice the capacity of an OC1.
Three times the capacity of an OC1 system.
Four times the capacity of an OC1 system.
The same capacity as an OC1 system.

Answer(s): B

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