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WorksheetsElectronics Components
Total questions: 12
Worksheet time: 9mins
What does LED stand for?
Laser Emitting Device
Light Emitting Diode
Light Energy Detector
Luminous Electronic Device
Name the component that amplifies or switches electronic signals.
Capacitor
Resistor
Transistor
Diode
Which component is used to control the flow of current in a circuit?
Inductor
Transistor
Capacitor
Resistor
Name the component that stores data in binary form.
Monitor
Motherboard
Hard drive
Memory
What is the role of a resistor in an electronic circuit?
Increases the voltage in an electronic circuit.
Enhances the flow of current in an electronic circuit.
Limits the flow of current in an electronic circuit.
Decreases the resistance in an electronic circuit.
Which component is used to protect other components from power surges?
Surge protector
Voltage defender
Electricity shield
Power enhancer
Which component is responsible for storing instructions and data in a computer?
Hard drive
Monitor
Central Processing Unit (CPU)
Keyboard
What is the function of a capacitor in an electronic circuit?
Regulates current flow
Stores electrical charge
Converts AC to DC
Generates heat
Draw a circuit diagram with a battery switch and LED?
What is the function of a motherboard in a computer system?
Displays images on the screen
Stores data permanently
Processes data and instructions
Connects all components together
Define Switch?
Connects circuit
Disconnects circuit
Connects and disconnects circuit
Does nothing to circuit
What id AO in the Sensor?
Analog
Analog output
Digital output
Ground
