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TIA Convergent Network Technologies Questions 56–60 (page: 13)

Updated On: 9-Feb-2026

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QUESTION: 56

The factor in long loops that causes distortion of female voices is:

Low frequencies have more attenuation than high frequencies.
Attenuation is higher at high frequencies.
Load coils attenuate high frequencies.
Amplifiers work less efficiently at high frequencies.

Answer(s): B

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QUESTION: 57

Load coils equalize attenuation by:

Attenuating lower frequencies more than higher frequencies.
Attenuating higher frequencies more lower frequencies.
Attenuating both low and high frequencies.
Amplifying central frequencies.

Answer(s): D

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QUESTION: 58

Load coils on long loops are being replaced by:

Digital amplifiers.
Subscriber switches.
Digital loop carrier.
Digital channel banks.
Answer pending.

Answer(s): E

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QUESTION: 59

A multiplexer:

Switches analog signals.
Replaces analog channel banks.
Converts signals from digital to analog or vice versa.
Combines a number of different signal sources into a single stream.

Answer(s): D

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QUESTION: 60

The most frequently used method of analog multiplexing is called:

Frequency division multiplexing.
Pulse amplitude modulation.
Pulse code modulation.
Phase multiplexing.

Answer(s): A

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