QUIZ 2 (NMK30103 SEM 2)

QUIZ 2 (NMK30103 SEM 2)

University

10 Qs

quiz-placeholder

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QUIZ 2 (NMK30103 SEM 2)

QUIZ 2 (NMK30103 SEM 2)

Assessment

Quiz

Education

University

Easy

Created by

NUR RAMLI

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Define the term Pulse Modulation

A process by which the wave signal is transmitted by modulating the amplitude of the signal.

A type of modulation in which the signal is transmitted in the form of pulses.

The encoding of information in a carrier wave by changing the instantaneous frequency of the wave

The phase of the carrier wave is changed according to the amplitude of the message signal.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All of the techniques are the type of analog pulse modulation EXCEPT

​ ​ ​ ​ ​ ​ ​

Pulse Amplitude Modulation

Pulse Width Modulation

Pulse Position Modulation

Pulse Code Modulation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are types of sampling methods EXCEPT

Natural

Ideal

Modulation

Flat-Top

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Please complete the block diagram

a)​

b)​ ​ ​

c) ​

a) Sampling

b) Quantization

c) Encoded

a) Quantization

b) Sampling

c) Encoded

a) Encoded

b)Sampling

c) Quantization

a) Sampling

b) Encoded

c) Quantization

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Advantages of digital modulation is

Increase bandwidth

Increase noise

Increase power consumption

Increase energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the techniques are in Digital Modulation EXCEPTS

Amplitude Shift Keying

Pulse Code Modulation

Frequency Shift Keying

Quadrature Amplitude Modulation

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image


Name the generated signal based on labelling (a) for digital modulation

Information signal

Carrier signal with low frequency

Carrier signal with high frequency

Modulated signal

Sampling signal

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