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EYW arduino circuit check

Total questions: 34

Worksheet time: 20mins

Name
Class
Date
1.

Identify this component

a)

Uno Cards

b)

Raspberry Pi

c)

Arduino Duo board

d)

Arduino Uno board

2.

Identify this component

a)

Arduino Uno board

b)

Raspberry Pi

c)

Breadboard / Protoboard

d)

White Plastic Board

3.
The (+) column on your breadboard represents the positive charge or power to your circuit.
a)
True
b)
False
4.
The (-) column on your breadboard represents the ground.
a)
True
b)
False
5.
Why is a resistor important?
a)
It isn't important
b)
It increases the power of a circuit
c)
It controls the flow of electricity by lessening it to a certain amount
6.

A potentiometer (or knob) is also known as a variable resistor because:

a)

you can change the position and put it wherever you want

b)

it always has the same amount of resistance

c)

when you turn it, it changes the resistance of the circuit (an example is a volume dial)

7.

What is an electrical circuit?

a)

An loop with a power source, load and conductive path

b)

An arduino board

c)

A circuit that has leds, potentiometers, positive and negative volts.

8.

This part is called a

a)

Piezo buzzer

b)

Push button

c)

Potentiometer

d)

None of the Above

9.
delay(5000); stands for
a)
Wait 5 minutes
b)
Wait 5 seconds
c)
Wait 50 seconds
10.
digitalWrite(13, LOW); turns the light 
a)
on
b)
off
c)
dim
11.
A forward slash is used for 
a)
code
b)
output
c)
comments
12.

The following line of code, means ________

pinMode(12, OUTPUT);

a)

Make the device in pin 13 set to ON state.

b)

Set the device in pin 12 as input.

c)

Set the device in pin 12 as output.

d)

Make the device in pin 12 set to Off state.

13.

Which of the following consider as output devices? (Hint: two)

a)

Button

b)

LED

c)

Humidity

d)

Motor

14.

Which of the following consider as input sensor? (Hint: three)

a)

Button

b)

Ultrasonic Distance

c)

LED

d)

Temperature

15.

To pause a system for 2 seconds in Arduino, we use ________ line code.

a)

delay(2);

b)

delay(20);

c)

delay(200);

d)

delay(2000);

16.

How to define a Led connected to pin 13 in Arduino?

a)

Pinmode(13,INPUT);

b)

pinMode(13,INPUT);

c)

Pinmode(13,OUTPUT);

d)

pinMode(13,OUTPUT);

17.

Which command is called repetitively over and over again as long as the Arduino has power.

a)

loop ( )

b)

(output)

c)

setup ( )

d)

(input)

18.

Which function runs only one time?

a)

loop();

b)

setup();

c)

calculate();

d)

random();

19.

An LED is an:

a)

output

b)

input

20.
An push button is
a)
output
b)
input
21.
An knob is
a)
output
b)
input
22.

An servo motor is

a)
output
b)
input
23.
How long is the LED on?

digitalWrite(13, HIGH);   
delay(1000);   
digitalWrite(13, LOW);   
delay(1000); 
a)
1000 seconds
b)
100 seconds
c)
1 second
d)
100 milliseconds
24.
Which pin is the jumper wire connected to?

digitalWrite(13, HIGH);   
delay(1000);   
digitalWrite(13, LOW);   
 delay(1000); 
a)
13
b)
12
c)
100
d)
digital pin
25.
Which statement do you change to alter the time?
void setup()
{  
pinMode(13, OUTPUT);
}
void loop()
{  
digitalWrite(13, HIGH);    delay(1000);   
digitalWrite(13, LOW);    delay(1000); 
}
a)
delay
b)
void loop
c)
digitalWrite
d)
pinMode
26.
Which means ON?
void setup()
{  
pinMode(13, OUTPUT);
}
void loop()
{  
digitalWrite(13, HIGH);    delay(1000);   
digitalWrite(13, LOW);    delay(1000); 
}
a)
OUTPUT
b)
HIGH
c)
LOW
d)
delay
27.
Which means Off?
void setup()
{  
pinMode(13, OUTPUT);
}
void loop()
{  
digitalWrite(13, HIGH);    delay(1000);   
digitalWrite(13, LOW);    delay(1000); 
}
a)
OUTPUT
b)
HIGH
c)
LOW
d)
delay
28.
Which means keep going forever?
void setup()
{  
pinMode(13, OUTPUT);
}
void loop()
{  
digitalWrite(13, HIGH);    delay(1000);   
digitalWrite(13, LOW);    delay(1000); 
}
a)
OUTPUT
b)
void setup
c)
void loop
d)
digitalWrite
29.
Which of the following is true about comments added in the Arduino code?
a)
A.  Comments help you understand how your program works
b)
A.  Comments take up too much space and should never be used
c)
A.  Comments are only there for high level programmers
30.
Which symbol ends a statement?
a)
Semicolon ;
b)
Parenthesis )
c)
Comma ,
d)
Curly Brace }
31.
The entire code must end with
a)
Semicolon ;
b)
Parenthesis )
c)
Comma ,
d)
Curly Brace }
32.

What is this component?

a)

Resistor

b)

Jumper wire

c)

Microcontroller

d)

USB Cable

33.

What is this component?

a)

LED

b)

LCD

c)

Microcontroller

d)

Resistor

34.

What is this component?

a)

Potentiometer

b)

Ultrasonic Range Finger

c)

Resistor

d)

Microcontroller

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