read the bottom it explains it all
floatstores floating-point values.
intonly stores integral values, that is, whole numbers.
What is the difference between a Data Type and a Data Structure?
A data structure is an abstract description of a way of organizing data to allow certain operations on it to be performed well.
A data type is a class of concrete objects that all share some property.
What is an Array (http://mathbits.com/MathBits/Java/arrays/Onedim.htm)?
This declaration declares an array named num that contains 10 integers.
What is MySQL (https://simple.wikipedia.org/wiki/Database)?
A database is a system for organizing data.
How does Bubble Sort work? (http://mathbits.com/MathBits/Java/arrays/Bubble.htm)?
In the bubble sort, as elements are sorted they gradually rise to their proper location in the array
What is an Algorithm?
A process or set of rules to be followed in calculations or other problem-solving operations.
How you would convert 101101 in Binary to Decimal.
multiply all the numbers by the 2 to the power in order and add all of them up. You should get 45.
What is Object Oriented Programming?
It allows you to create a program that can use and support objects.
What is the difference among: int, float, bool, and char. What do each of them mean?
int is short for integer which tells the program when i put these sets of words that’s what the numbers are for. bool is sort of like the binary code. char means character.
What is the difference between ”=” and ”==”?
= and == the first one means to compare. the second one means 0.
Why do we use variables in programming?
to help the computer understand what we say.
Why do we use loops in programming?
so we can see if there are mistakes in the script we have created.
computer programming can be fun. it depends on what you are doing. Personally scratch is the best prgram.