What are the purpose of code comments?
What are data types?
What is an algorithm?
What is an iteration?
What do each of these operators do?
When do you use a single equal sign and when do you use a double? (= versus ==)
What are three ways to write “subtract 1 from x” ?
What is the difference between a class and an object?
Review the following code. What is the value of b after running this code?
boolean b = false;
b = !b;
1 What does the following code print out?
int counter = 1;
int num = 10;
while (counter < num){
println(counter);
counter++;
}
2 What does the following code print out?
int counter = 1;
int num = 10;
while (counter < num){
println(counter);
counter--;
}
3 Write a loop to print odd numbers from 7 to 77.
4 What is wrong with the following code and how would you fix it?
int c = random(20,100);
5 Given the following function findAverage(), create a new variable myAverage and set it equal to a function call that returns the average of the numbers 5, 85, 125.
float findAverage(float a, float b, float c){
return (a+b+c)/3
}
6 Write out in pseudocode (aka in simple english) the steps to code the throw of a regular die.
7 What is the difference between a local and global variable?
8 I want to pick a name from a hat. Given the following list of names, write out in code how I could select a random name from the list.
String[] names = {"Harrison","Gabe","Gustavo","Mary","Iz","Anthony","Michael","Fiona","Karoline","Isaiah","Sean","David","Sam","Heavan"};