Academy Webgl Quiz
Questions covering the core concepts, tools, and real-world scenarios IT professionals encounter in Academy Webgl.
This category currently has 40 questions in the SERVBG quiz bank. Below are a few sample questions: the full interactive quiz shuffles through the whole set with instant scoring.
Sample questions
In which year was the WebGL 1.0 specification released?
- 2011
- 2009
- 2013
- 2006
- 2017
What does canvas.getContext("webgl") return when the browser will not give the page a WebGL context?
- A 2D canvas context instead
- null
- The boolean false
- An empty object
- It throws a TypeError
Which shader stage is required to write gl_Position?
- The vertex shader
- The compute shader
- The geometry shader
- The program linker
- The fragment shader
In a WebGL 1 fragment shader, which built-in variable receives the output colour?
- gl_Position
- gl_Color
- gl_FragColor
- gl_PointSize
- gl_FragCoord
Which call actually uploads vertex data into GPU memory?
- gl.createBuffer
- gl.bindBuffer
- gl.bufferData
- gl.enableVertexAttribArray
- gl.vertexAttribPointer
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