Exploring p5.js Functions

What is the primary purpose of the p5.js library?

• To create 3D models

• To make interactive graphics and animations

• To develop mobile applications

• To manage databases

Which function in p5.js is used to set up the initial environment properties such as screen size and background color?

• `draw()`

• `setup()`

• `initialize()`

• `begin()`

In p5.js, which function is continuously executed to render the graphics on the screen?

• `loop()`

• `render()`

• `draw()`

• `display()`

How do you create a circle with a radius of 50 pixels at the position (100, 100) in p5.js?

• `ellipse(100, 100, 50, 50)`

• `circle(100, 100, 50)`

• `rect(100, 100, 50, 50)`

• `arc(100, 100, 50, 50, 0, PI)`

Which function is used to set the color used for the background of the p5.js canvas?

• `fill()`

• `stroke()`

• `background()`

• `color()`

In p5.js, what is the default frame rate if not specified?

• 24 frames per second

• 30 frames per second

• 60 frames per second

• 120 frames per second

Which function would you use to detect mouse clicks in p5.js?

• `mousePressed()`

• `mouseClicked()`

• `mouseDown()`

• `mouseEvent()`

What is the purpose of the `noLoop()` function in p5.js?

• To stop the `draw()` function from continuously executing

• To pause the program execution

• To reset the canvas

• To clear the screen

How can you change the color of the outline of shapes in p5.js?

• `fill()`

• `stroke()`

• `outline()`

• `border()`

Which function is used to load an image file in p5.js?

• `loadImage()`

• `getImage()`

• `importImage()`

• `fetchImage()`