Level 1 Level 2 Level 3 Expert Level - Check My Answers
Boolean Operators
Expressions that result in the value of True or False: AND - OR - NOT
Integer
Data type for whole numbers.
Sequencing
The process of executing code in order, line by line.
Float
Data type for decimal numbers.
Casting
The act of changing from one data type to another.
Comparison Operators
Operators used to compare data: == < > != <= >=
Arithmetic Operators
Operators used to perform calculations with data.
String Concatenation
The act of joining character strings.
Selection
Using decisions to structure your program.
Variable
A storage location which can contain one value.
String
A data type that that is made up of characters. "Hello World"
List
A data structure to store multiple values.
Validation
A set of rules that are checked when data is entered.
Iteration
Repeating a section of code. Often referred to as looping.
Assignment Operator
The operator used to assign a value to a data store.
File Handling
The ability to read, write and append data to and from a file.
ASCII Code
A character set that allows 128 different characters.
Constant
A data store containing a value that cannot change.