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 does WebGL stand for?

A). Web Graphics Library

B). Web Graphics Layer

C). Web Graphics Language

D). Web Graphics Layout

What is the purpose of shaders in WebGL?

A). Customizing rendering pipelines

B). Managing WebGL context

C). Rendering 2D graphics

D). Handling user input

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

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

A). Canvas

B). WebGL

C). SVG

D). Audio

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

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

What is the purpose of a viewport in WebGL?

A). Displaying rendered graphics

B). Managing shaders and programs

C). Handling user input

D). Controlling canvas size

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 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