Expression - a combination of operators and values that evaluates to a single value, Assignment Operator - allows a program to change the value represented by a variable, Variable - a named reference to a value that can be used repeatedly throughout a program., Boolean Value - a data type that is either true or false., Comparison Operators - <, >, <=, >=, ==, != indicate a Boolean expression, Function - a named group of programming instructions. Also referred to as a “procedure”., Function Call - a command that executes the code within a function, Arithmetic operator - part of most programming languages and include addition, subtraction, multiplication, division, and modulus operators., Boolean Expression - evaluates to either true or false, Concatenation - joins together two or more strings end-to-end to make a new string., Conditional Statement - affect the sequential flow of control by executing different statements based on the value of a Boolean expression., Evaluate - Expressions are evaluated to produce a single value., Logical operator - NOT, AND, and OR, which evaluate to a Boolean value., Procedure - a named group of programming instructions that may have parameters and return values., Relational operator - used to test the relationship between two variables, expressions, or values. A comparison using a relational operator evaluates to a Boolean value. For example: =, ≠, >, <, ≥, and ≤, Selection - determines which parts of an algorithm are executed based on a condition being true or false, String - an ordered sequence of characters (numbers, letters, symbols, etc),

Unit 4 - Variables, Conditionals, and Functions

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