Communication Principles Quiz
Authored by Azlin Ramli
Engineering
12th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What year was the telegraph invented by Samuel Morse?
1837
1876
1897
1962
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a type of communication operation that allows data to be sent in both directions but only one at a time?
Full-Duplex
Half-Duplex
Simplex
Analog
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a transmitter in a communication system?
To receive signals
To modify and transmit signals
To provide a communication channel
To convert signals to their original form
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of cable is known for its high bandwidth and is used in long-distance telephone lines?
Waveguide
Fiber Optic Cable
Coaxial Cable
Twisted Pair
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the frequency range of Very Low Frequency (VLF) communication?
300-3000 kHz
30-300 kHz
3-30 kHz
3-30 GHz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of digital communication over analog communication?
Error detection and correction
Continuous signal transmission
More noise accumulation
Higher cost
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following describes a full-duplex operation?
Simultaneous two-way communication
One-way communication
No communication
Two-way communication, one at a time
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