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Computers, Life Skills, Education
7th -
12thgrade
Arduino Programming
12 questions
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- 1. Multiple Choice
int LED1= 4;
What statement is this?
Void Loop
Void Setup
Declaration
C language
- 2. Multiple Choice
int LED1=4;
What is 'int= integer' used for?
Alphabets
Capital and small letters
Combination of Numbers and Alphabets
Numbers
- 3. Multiple Choice
Which term is NOT used in declaration?
Float
Integer
Output
- 4. Multiple Choice
int LED1=4;
Is that necessary to label LED into LED1, LED2, LED3 and so on....
YES
NO
- 5. Multiple Choice
int LED2=8;
What is number eight is referring in the coding above?
Analog Pin
5V
Ground
Digital Pin
- 6. Multiple Choice
LED is setup-up to blink. LEDs is an
Output
Input
pinMode
digitalWrite
- 7. Multiple Choice
digitalWrite (LED1,HIGH);
What does it means by HIGH?
Blinking
Switch OFF
Switch ON
Sequence
- 8. Multiple Choice
delay (1000);
1000 in delay is equivalent to how many second?
10s
2s
60s
1s
- 9. Multiple Choice
digitalWrite (LED1, HIGH);
delay(1000);
digitalWrite (LED1, LOW);
What does the program do?
LED Switch Off at the beginning, wait for 60s and then switch ON.
LED Switch ON at the beginning, wait for 10s and then Switch OFF.
LED Switch ON at the beginning, wait for 1s and then switch ON.
LED Switch ON at the beginning, wait for 1s and then switch OFF.
- 10. Multiple Choice
R1: int Led1=4;
R2: void setup(){
R3: digitalWrite (LED1, High);
R4: }
LED1 was not declared above void setup. Which row is the error?
R1
R2
R3
R4
- 11. Multiple Choice
int Led1=4;
void setup(){
digitalWrite (LED1, High);
}
Find the errors?
LED 1
DigitalWrite
HIGH
Void Setup
- 12. Multiple Choice
I use temperature sensor to read the room temperature. How do I write Temperature Sensor Set-up.
void setup(){
_______________________;
}
PinMode (Tsensor, Output);
pinMode (Tsensor, OUTPUT);
PinMode (Tsensor, Input);
pinMode (Tsensor, INPUT);
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