PLTW - Midterm

Way to manage complexity, hide details or remove duplication

A set of steps to accomplish a task.

Type of code to perform a math operation, such as + - * /

An expression that can be evaluted as TRUE or FALSE. Often used in CONDITIONAL STATEMENTS, such as IF (condition) THEN (action1) ELSE (action2)

A precise number by including values after the decimal place

A whole number, it does not have any digits after a decimal.

A data type that can have only 2 values - TRUE or FALSE.

A programming statement that directs control flow - it uses BOOLEAN expressions to make a choice between different paths (IF (condition) THEN (path1) ELSE (path2)

A type of variable that holds text (characters, numbers, punctuation or math symbols). Uses quotes to tell the computer to not treat what is inside the string (inside the quotes) as code.

An object such as a number or word. A _____ is an expression that cannot be evaluated any further. Variables are evaluated to a final ____ before operators (arithmetic, relational, or logical) are then used on them.