WCM Chapter 1

WCM Chapter 1

12th Grade

71 Qs

quiz-placeholder

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WCM Chapter 1

WCM Chapter 1

Assessment

Quiz

Professional Development

12th Grade

Practice Problem

Medium

Created by

ALAIN Cheong

Used 19+ times

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71 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is Not True  for 'Digital transmission'?

Easy to Apply Encryption

Transmit Longer Distance

Maintain Data Integrity

Difficult to Multiplex

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is not a type of media are used in communication system?

Optical Media

Wood pole

Free Space (Air)

Electrical Conductors

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Electrical Conductors

Full-Duplex Link

Simplex Link

Duplex Link

Half-Duplex Link

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'Analogue' transmission conveys voice, data, image or video information using an information signal that is _____________________.

continuously varying

constant frequency

constant voltage

discretely varying

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following 'Multiple-Access' scheme share the same frequency channel by dividing the signal into different time slots?

FDMA

TDMA

CDMA

SDMA

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is TRUE about 'Digital Transmission?

Maintains Data Integrity

Transmit shorter distance

Difficult to Multiplex

Difficult to apply Encryption

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All electronic communication systems have a 'Transmitter', a '____________' (Medium), and a 'Receiver'.

Visitor Channel

Home Channel

Communication Channel

Passing Channel

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