Q
What is the purpose of a viewport in WebGL?

Answer & Solution

Answer: Option A
Solution:
The viewport in WebGL is used for displaying the rendered graphics within the Canvas element, defining the area where the graphics are drawn and displayed.
Related Questions on Average

Which technique is used to create animations in WebGL?

A). Updating object positions over time

B). Adding textures to objects

C). Adjusting canvas size

D). Managing user input

What does WebGL stand for?

A). Web Graphics Library

B). Web Graphics Layer

C). Web Graphics Language

D). Web Graphics Layout

Which component is responsible for rendering WebGL scenes?

A). WebGLRenderer

B). WebGLRenderingContext

C). ShaderCompiler

D). WebGLProgram

What is the role of uniforms in WebGL shaders?

A). Passing data from JavaScript to shaders

B). Defining geometry attributes

C). Handling user input

D). Managing WebGL context

How are vertices and faces typically defined in WebGL geometry?

A). Arrays and indices

B). Coordinates and colors

C). Lines and circles

D). Textures and patterns

What is the primary advantage of using WebGL for 3D graphics?

A). High-performance rendering

B). Low-quality graphics

C). Limited compatibility

D). Slow rendering

How does WebGL contribute to creating interactive and immersive web experiences?

A). By rendering high-quality 3D graphics

B). By optimizing rendering performance

C). By supporting various input devices

D). By providing real-time updates and animations

Which element provides a 2D drawing context in HTML5?

A). Canvas

B). WebGL

C). SVG

D). Audio

Which component is responsible for creating and compiling shaders in WebGL?

A). WebGLRenderingContext

B). ShaderCompiler

C). WebGLShader

D). ShaderProgram

Which function is used to obtain the WebGL context in JavaScript?

A). getContext('webgl')

B). getWebGLContext()

C). obtainWebGLContext()

D). getRenderingContext()