PIF Session 5B Assessment
Authored by Chun Ng
Engineering
9th - 12th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the purpose of the switch...case statement in Arduino?
To repeat a block of code multiple times
To define a function
To select one of many code blocks to be executed based on a variable's value
To pause program execution for a specific time
To declare an array
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does the following code snippet do? <br> while (count < 10) {<br> // Code to be executed<br> count++;<br> }
Executes the code block 9 times
Executes the code block 10 times
Executes the code block 11 times
Executes the code block indefinitely
Causes a compile-time error
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the purpose of the break; statement in a switch...case structure?
To skip to the next case
To exit the entire program
To exit the switch...case structure
To pause program execution
To define a new variable
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the purpose of the continue; statement in a loop?
To exit the loop completely
To skip the rest of the current iteration and proceed to the next
To pause loop execution
To define a new variable
To restart the loop from the beginning
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the correct way to declare an array of 5 integers named myArray in Arduino?
int[5] myArray;
myArray int[5];
int myArray{5};
int myArray[5];
array myArray[5];
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does the following code snippet do? <br> for (int i = 0; i < 5; i++) {<br> myArray[i] = i * 2;<br> }
Fills the array with random numbers
Fills the array with the numbers 0 to 4
Fills the array with the numbers 0, 2, 4, 6, 8
Fills the array with the numbers 2, 4, 6, 8, 10
Causes a compile-time error
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the index of the last element in an array of size 10?
10
9
1
It depends on the data type of the array
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