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Digital Comm 1

Authored by Jenny Ragay

Computers

University

Used 5+ times

Digital Comm 1
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22 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It converts a physical signal from an information source into an electrical signal that can be processed and transmitted.

modulator

output transducer

input transducer

encoder

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It compresses the data into minimum number of bits.

source encoder

transducer

communication channel

channel encoder

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It maps binary information (0s and 1s) into signal waveforms suitable for transmission through a communication medium.

source encoder

digital demodulator

channel encoder

digital modulator

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The physical or logical pathway that allows the transmission of signals from the transmitter end to the receiver end.

transducer

encoder

demodulator

channel

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It converts the analog signal back into a digital format, ideally restoring the original binary data.

output transducer

digital demodulator

channel decoder

source decoder

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It removes the carrier signal and reverses the process of modulation.

output transducer

digital demodulator

channel decoder

source decoder

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

It converts the signal into the original physical form.

output transducer

digital demodulator

channel decoder

source decoder

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