
Arduino
Quiz
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Hard
chetna kachhwaha
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
___________ are pre built circuit boards that fit on top of Android.
Sensor
Breadboard
Data Types
Sheilds
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does this line of code do? counter++;
Increment counter by an amount that depends on its definition.
This is not a legal statement in the Arduino language.
Adds 1 to the variable counter
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is there anything wrong with this line of code, if yes, what? if(myVar = true) Serial.println("The light is ON");
There needs to be a space after the if keyword.
The = should be ==
There is nothing wrong.
An if statement must use braces.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of foo when these lines of code are executed? foo = 12; foo = foo % 10;
1
2
1.2
None of above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does this line of code do? temp = !temp;
Sets the variable temp to its logical compliment.
Converts the variable temp to a boolean value.
The line is not a legal Arduino statement.
Preforms a factorial calculation.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of numbers you can store in a variable of type byte?
0 to 65535
-128 to 127
0 to 255
0 to 9
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
To subtract 1 from a variable counter, you can use the following statement(s) (check all that apply)
counter- = 1;
counter = counter -1;
counter--;
--counter;
None of above
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