a function specified as part of an event listener; it is written by the programmer but called by the system as the result of an event trigger
Callback function
Event handling
Event-driven program
Event listener
2. Multiple Choice
30 seconds
1 pt
a program designed to run blocks of code or functions in response to specified events (e.g. a mouse click)
Callback function
Event handling
Event-driven program
Event listener
3. Multiple Choice
30 seconds
1 pt
an overarching term for the coding tasks involved in making a program respond to events by triggering functions.
Callback function
Event handling
Event-driven program
Event listener
4. Multiple Choice
30 seconds
1 pt
a command that can be set up to trigger a function when a particular type of event occurs on a particular UI element.
Callback function
Event handling
Event-driven program
Event listener
5. Multiple Choice
30 seconds
1 pt
An action that causes something to happen
UI Elements
Event
Event listener
User Interface
6. Multiple Choice
30 seconds
1 pt
on-screen objects, like buttons, images, text boxes, pull down menus, screens and so on
UI Elements
Event
Event listener
User Interface
7. Multiple Choice
30 seconds
1 pt
The visual elements of a program through which a user controls or communicates with the application. Often abbreviated U
UI Elements
Event
Event listener
User Interface
8. Multiple Choice
30 seconds
1 pt
Finding and fixing problems in an algorithm or program
Debugging
Event-driven program
Event handling
Program Testing
9. Multiple Choice
30 seconds
1 pt
All values in a programming language have a "type" - such as a Number, Boolean, or String - that dictates how the computer will interpret it. For example 7+5 is interpreted differently from "7"+"5"
Data Type
Variable
Expression
If-Statement
10. Multiple Choice
30 seconds
1 pt
Any valid unit of code that resolves to a value
Data Type
Variable
Expression
Global Variable
11. Multiple Choice
30 seconds
1 pt
A placeholder for a piece of information that can change
Data Type
Variable
Expression
Global Variable
12. Multiple Choice
30 seconds
1 pt
in programming, an expression that evaluates to True or False