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DT Revision - Term 2
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What is the role of sensors in the internet of things (IoT)?
Collect data
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The rate at which electric charge flows through a certain point is called
current
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What are the three main components of servo motors?
DC motor, potentiometer, control circuit
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is a platform to connect devices embedded with electronics, software, and sensors to the internet enabling it to collect and exchange data.
Internet of things
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What part of a robot makes it move?
Actuators
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Which programming construct uses logical operators for decisions?
Selection
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Ohm’s Law explains the relationship between voltage, current and resistance
True
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Robots can sense, compute and
act
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In parallel circuits, electric current has more than one path
True
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