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

Answer & Solution

Answer: Option A
Solution:
In JavaScript, the getContext('webgl') function is used to obtain the WebGL context from a Canvas element, allowing WebGL rendering within that canvas.
Related Questions on Average

Which JavaScript API is based on OpenGL ES and used for 3D graphics in web browsers?

A). WebGL

B). Canvas

C). SVG

D). WebAudio

What type of graphics does WebGL primarily focus on?

A). 3D graphics

B). 2D graphics

C). Vector graphics

D). Audio graphics

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

What is the purpose of buffers in WebGL?

A). Storing data for rendering

B). Displaying images and videos

C). Handling user input

D). Managing WebGL context

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

Which element provides a 2D drawing context in HTML5?

A). Canvas

B). WebGL

C). SVG

D). Audio

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

What does WebGL stand for?

A). Web Graphics Library

B). Web Graphics Layer

C). Web Graphics Language

D). Web Graphics Layout

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