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

What does WebGL stand for?

A). Web Graphics Library

B). Web Graphics Layer

C). Web Graphics Language

D). Web Graphics Layout

How does a fragment shader differ from a vertex shader in WebGL?

A). Processes fragments/pixels

B). Processes vertices/points

C). Manages rendering pipeline

D). Handles user interaction

How can you handle user interactions in WebGL applications?

A). Event listeners and JavaScript

B). WebGLRenderingContext and buffers

C). Shader compilation and linking

D). WebGL APIs and WebGLRenderer

What is the purpose of shaders in WebGL?

A). Customizing rendering pipelines

B). Managing WebGL context

C). Rendering 2D graphics

D). Handling user input

What is the role of a texture in WebGL rendering?

A). Adding detail and realism to objects

B). Defining object shapes and geometry

C). Managing shaders and programs

D). Handling user interactions

How does WebGL leverage GPU for rendering?

A). Accelerated rendering using GPU

B). Accelerated rendering using CPU

C). Using server-side processing

D). Using client-side processing

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 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

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

A). getContext('webgl')

B). getWebGLContext()

C). obtainWebGLContext()

D). getRenderingContext()