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IPC UNIT 10 QUIZ 3

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IPC UNIT 10 QUIZ 3 (QUESTIONS & ANSWERS) PASSED!!

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IPC UNIT 10 QUIZ 3 (QUESTIONS & ANSWERS)
PASSED!!



What type of signal does this picture show? (Curved) Answer - Analog


A(n) ______________ signal is formed when an electric current is repeatedly
switched off and on. Answer - Digital


What happens to signals when using a cell phone? Answer - Signals are
repeatedly converted from analog to digital and from digital to analog.


_____________ invented the incandescent light bulb. Answer - Thomas Edison


In _________, the first ATM was developed. Answer - 1969


Electric devices take electric current and change it to ___. Answer - A different
form of energy


By ________, smartphones were widely used by consumers. Answer - The
2010's


The most common type of material used as a semiconductor is ____________.
Answer - Silicon


Electric ___ use electric currents to function. Answer - Devices

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