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ITT400 Topic 3 & 4

Authored by Intan Shamsudin

Computers

Used 27+ times

ITT400 Topic 3 & 4
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Line coding, block coding and scrambling are conversion techniques for

Analog to analog conversion

Analog to digital conversion

Digital to analog conversion

Digital to digital conversion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

These two signals represents which encoding schemes?

AMI & Pseudoternary

NRZ-L & NRZ-I

Manchester & Differential Manchester

NRZ & AMI

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A PCM encoder includes which three processes?

Sampling

Quantizing

Modulating

Encoding

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In asynchronous transmission, ____ bit represents start bit & ____ represents stop bit.

1, 0

1, 1

0, 1

0, 0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Timing becomes very important in which transmission method?

Parallel

Synchronous

Asynchronous

Isochronous

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are Digital-to-analog conversion techniques?

AM

QAM

ASK

PSK

FSK

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The binary amplitude shift keying is also called as _______.

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