Electronic Circuits (Practical)

Electronic Circuits (Practical)

8th Grade

14 Qs

quiz-placeholder

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Electronic Circuits (Practical)

Electronic Circuits (Practical)

Assessment

Quiz

Engineering

8th Grade

Easy

Created by

Stemverse undefined

Used 2+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a breadboard help you do in a circuit?

Solder components together

Connect components without soldering

Increase voltage

Decrease current

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the Arduino board in a circuit?

The Arduino board is only for connecting sensors without processing data.
The Arduino board serves as the central processing unit that controls and manages the components in a circuit.
The Arduino board acts as a passive component in the circuit.
The Arduino board is used solely for powering the circuit.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function is used to send an output signal to the LED on the Arduino?

digitalWrite()
setLED()
turnOnLED()
writeDigital()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the buzzer do in the ambulance siren circuit?

The buzzer plays music to entertain patients.
The buzzer indicates the ambulance is out of service.
The buzzer controls the speed of the ambulance.
The buzzer alerts others to the ambulance's presence.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Arduino code, what does the pinMode() function do?

The pinMode() function sets the mode of a specified pin to INPUT or OUTPUT.
The pinMode() function sets the voltage level of a specified pin.
The pinMode() function initializes the Arduino board.
The pinMode() function reads the value of a specified pin.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the push button work in a circuit?

A push button increases voltage in a circuit.
A push button acts as a resistor to limit current.
A push button generates power for the circuit.
A push button completes or breaks a circuit to control current flow.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a resistor in the pushbutton-LED circuit?

To limit current and protect the LED.
To amplify the signal from the pushbutton.
To store electrical energy for later use.
To increase the voltage across the LED.

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