Practice Wireless Media (3.2) - Electronic Communication Systems

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define radio waves.
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Think about what you hear when you listen to the radio.
Question 2.
List two applications of microwaves.
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Consider the gadgets you use daily.
3Question 3.
What type of wave is used predominantly for radio broadcasting?
- Microwaves
- Radio Waves
- Infrared
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Think about what you listen to on the radio.
4Question 4.
True or False: Infrared communication can work through walls.
- True
- False
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Consider the operation of a remote control.
Question 5.
Given a scenario where a town plans to implement a new broadcasting station, what considerations should be made regarding the choice between radio waves and microwaves?
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Think about the geographical area and audience reach.
Question 6.
Design a toy that uses infrared technology for communication with a parent unit. What constraints must you consider for functionality?
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Imagine how you use remote controls at home.

5 more questions in this section. Enroll free to practise them all.