Test: Programming Algorithms

Question 11 • Intro to Computer Science B

What is a widget?

Answer

a part of a GUI that allows a specific type of interaction with the user

an action taken by the user or a process, such as a user clicking a mouse or pressing a key on a keyboard

an algorithm for handling an error

a part of a program that responds to an event

Explanation

A widget is a graphical user interface (GUI) element that lets a person interact with a program in a particular way. Buttons, checkboxes, and text fields are common examples. Choice A describes this; choice D is closer to an event handler, which responds to an event.

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