Digital Communication Questions and Answers, Set 10

Digital Communication Questions and Answers

Q1. 

The information source of a digital communication system can be

Answer : 

Packetized & Continuous

Q2. 

Examples of digital communication are

Answer : 

1. ISDN

2. Modems

3. Classical telephony

Q3. 

Digital system includes

Answer : 

Better encryption algorithm

Q4. 

Noise has

Answer : 

Infinite energy

Q5. 

Matched filter is

Answer : 

Linear

Q6. 

Eigen functions are not orthogonal.

Answer : 

False

Q7. 

Flicker noise is called as

Answer :  

Pink noise

Q8. 

The process that transforms text into binary digits is called as ____

Answer : 

Character coding

Q9. 

Find the 32-ary waveform for the word ‘HAPPY’.

Answer : 

280856

Q10. 

Which filter has maximum flatness?

Answer : 

Butter-worth filter

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