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WorksheetsSAS Module 2
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What is the purpose of the microcontroller on the Arduino board?
a)
Run code and control the board
b)
Supply power to components
c)
Store data
d)
Control only LEDs
2.
Which pins are used for distributing and regulating power on the Arduino?
a)
Digital I/O pins
b)
Power pins
c)
Analog input pins
d)
PWM pins
3.
What is the role of digital I/O pins on the Arduino?
a)
Send signals only
b)
Receive signals only
c)
Send and receive signals
d)
Store signal values
4.
What is a breadboard used for?
a)
Permanently connect components
b)
Test circuits without soldering
c)
Test software
d)
Debug circuits
5.
What is the primary role of a resistor in a circuit?
a)
Increase current flow
b)
Limit current flow
c)
Store energy
d)
Measure voltage
6.
How many digital I/O pins are available on an Arduino Uno?
a)
10
b)
13
c)
15
d)
20
7.
What is the purpose of the GND pin on an Arduino?
a)
Supply current
b)
Return current
c)
Distribute power
d)
Handle interrupts
8.
What are the two states of a digital I/O pin?
a)
1 and 0
b)
HIGH and LOW
c)
ON and OFF
d)
Active and Inactive
9.
Which Arduino pin provides 3.3V of electricity?
a)
GND
b)
5V
c)
VIN
d)
3.3V
10.
What are the two configurations of digital I/O pins?
a)
Input only
b)
Output only
c)
Input and Output
d)
Analog only
11.
What is the value range of analog pin on the Arduino?
a)
0 to 512
b)
0 to 1023
c)
1024 to 2048
d)
255 to 1023
12.
What is the first step to set up a pin in Arduino programming?
a)
Write setup code
b)
Identify the pin type
c)
Compile code
d)
Test the code
13.
What does HIGH state represent in a digital I/O pin?
a)
0V
b)
5V
c)
Negative voltage
d)
Positive voltage
14.
What component serves as the 'brain' of the Arduino?
a)
Power pins
b)
Microcontroller
c)
Digital pins
d)
Breadboard
15.
Why is a breadboard preferred for building circuits?
a)
Compact size
b)
Cost-effectiveness
c)
Flexibility and repairability
d)
Reduce time
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