Which JavaScript API is based on OpenGL ES and used for 3D graphics in web browsers?
A). WebGL
B). Canvas
C). SVG
D). WebAudio
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 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
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
Which component is responsible for rendering WebGL scenes?
A). WebGLRenderer
B). WebGLRenderingContext
C). ShaderCompiler
D). WebGLProgram
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 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 is used to display WebGL content in HTML documents?
A). Canvas
B). WebGL
C). SVG
D). Audio
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 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