What is a particle system used for in graphics?

In a particle system, what do emitters define?

A). Properties of emitted particles

B). Properties of light sources

C). Properties of shaders

D). Properties of textures

Which technique is commonly used to create realistic water effects in graphics?

A). Fluid Simulation

B). Texture Mapping

C). Ray Tracing

D). Particle Systems

What is the purpose of using depth of field in rendering?

A). To simulate focal blur effects

B). To increase object size

C). To add motion blur effects

D). To reduce rendering time

Which technique is commonly used to create reflections on non-planar surfaces?

A). Parallax Mapping

B). Bump Mapping

C). Environment Mapping

D). Cube Mapping

How can you optimize particle systems for performance?

A). By using level-of-detail techniques

B). By increasing particle count

C). By using high-resolution textures

D). By applying motion blur effects

Which type of reflection mapping is suitable for reflecting a 360-degree environment onto a sphere?

A). Spherical Mapping

B). Cube Mapping

C). Planar Mapping

D). Cylindrical Mapping

How can soft shadows be achieved in digital graphics?

A). By partially blocking light rays

B). By using brighter colors

C). By increasing object size

D). By applying blur effects

Which technique is commonly used to implement realistic reflections in graphics?

A). Environment Mapping

B). Texture Mapping

C). Vertex Shading

D). Ray Tracing

What is the purpose of ambient occlusion in rendering?

A). To simulate soft shadows and shading

B). To enhance texture details

C). To increase object visibility in scenes

D). To reduce rendering time

How can you achieve a glossy reflection effect in graphics?

A). By using high specular intensity

B). By reducing texture quality

C). By applying motion blur effects

D). By increasing object size