Computer Graphics: Creating Meaningful Representations Quiz

What is the primary difference between 2D and 3D computer graphics?

2D graphics are monochrome while 3D graphics use millions of colors.

Which type of computer graphics uses a three-dimensional representation of objects?

3D Graphics

What is a pixel in computer graphics?

A tiny square making up a digital image

How do early computers differ from enhanced computers in terms of image display?

Early computers only supported monochrome graphics, while enhanced computers can display images in millions of colors. Signup and view all the answers

What rendering technique is commonly used to create realistic effects in 3D computer graphics?

Rasterization Signup and view all the answers

In the context of computer graphics, what is the purpose of specialized 3D software?

To create three-dimensional representations of objects Signup and view all the answers

What is the process of generating an image from a 2D or 3D model called?

Rendering Signup and view all the answers

Which of the following is a 3D representation of an object?

Model Signup and view all the answers

What is the visual representation of an object called?

Image Signup and view all the answers

Which of the following techniques is used to add creative illusive actions through successive images?

Animation Signup and view all the answers

What type of computer graphics represents objects in two dimensions?

2D graphics Signup and view all the answers

Which technique is used to create a realistic 3D representation of an object?

Modeling Signup and view all the answers

What type of image representation is used in the 3D model of the human heart anatomy shown in the text?

Volumetric model Signup and view all the answers

Which rendering technique is likely used to create the 3D animation of the beating heart shown in the text?

Rasterization Signup and view all the answers

What is the key difference between analog and digital audio as described in the text?

Analog audio is the original sound signal, while digital audio is the computerized representation. Signup and view all the answers

Which characteristic of multimedia systems mentioned in the text emphasizes the importance of interactivity?

The interface to the final user may permit interactivity. Signup and view all the answers

How does a linear multimedia presentation differ from other types of multimedia presentations according to the text?

The presentation plays from start to end or loops continuously. Signup and view all the answers

Which type of multimedia presentation is the movie example given in the text considered?

Linear presentation Signup and view all the answers