Unit 4: Variables, Conditionals, & Functions (APCSP '23-'24)

Front

What operator is used to compare two values and returns a Boolean (true/false)? Options: =, ==, <=, >=<

Back

==

Front

A precise sequence of instructions for processes that can be executed by a computer

Back

Algorithm

Front

In programming, an expression that evaluates to True or False.

Back

Boolean Expression

Front

What is a variable with local scope?

Back

A variable that can only be seen, used, and updated by code within the same scope, typically declared inside a function, including function parameter variables.

Front

Any sequence of characters between quotation marks (ex: "hello", "42", "this is a string!").

Back

String

Front

On-screen objects, like buttons, images, text boxes, pull down menus, screens and so on.

Back

UI Elements

Front

The visual elements of a program through which a user controls or communicates with the application.

Back

User Interface

Front

Dictates what portions of the code can "see" or use a variable, typically derived from where the variable was first created. (See Global v. Local)

Back

Variable Scope

Front

A placeholder for a piece of information that can change.

Back

Variable

Front

What will be displayed if grade is set to 70? Options: You passed!, Time to start studying again!, You passed! and Time to start studying again!, Nothing will be displayed

Back

You passed!