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

What type of graphics does WebGL primarily focus on?

A). 3D graphics

B). 2D graphics

C). Vector graphics

D). Audio graphics

Which element is used to display WebGL content in HTML documents?

A). Canvas

B). WebGL

C). SVG

D). Audio

What does WebGL stand for?

A). Web Graphics Library

B). Web Graphics Layer

C). Web Graphics Language

D). Web Graphics Layout

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

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

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

A). WebGLRenderingContext

B). ShaderCompiler

C). WebGLShader

D). ShaderProgram

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

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 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

Which component is responsible for rendering WebGL scenes?

A). WebGLRenderer

B). WebGLRenderingContext

C). ShaderCompiler

D). WebGLProgram