Overview of Computer Graphics: A Comprehensive Guide for Beginners

Question 1

Which of the following components is **not** commonly found in a modern computer graphics system?

Accepted Answer

Artificial intelligence system

Answer

Graphics pipeline

Answer

Rasterizer

Answer

Shading engine

Question 2

What is the primary purpose of applying geometric transformations to objects in a 3D scene?

Accepted Answer

To change their position, orientation, or scale

Answer

To convert them from 2D to 3D space

Answer

To create smooth animations

Answer

To add textures to them

Question 3

Which lighting model considers both diffuse and specular light reflections?

Accepted Answer

Phong shading

Answer

Lambert shading

Answer

Gouraud shading

Answer

Cook-Torrance shading

Question 4

Which of the following is a key advantage of using a ray tracer over a rasterizer?

Accepted Answer

Higher image quality due to more accurate light simulation

Answer

Faster rendering times

Answer

Lower memory consumption

Answer

Ability to handle scenes with fewer objects

Question 5

What is the primary role of vertex shaders in a graphics pipeline?

Accepted Answer

Applying transformations to vertices

Answer

Performing shading and lighting calculations

Answer

Rasterizing fragments

Answer

Generating textures

Question 6

Which of the following topics is **not** a recent focus of research and development in computer graphics?

Accepted Answer

Quantum computing

Answer

Virtual and augmented reality

Answer

Deep learning for image and video processing

Answer

Motion capture

Question 7

In the realm of computer graphics, why are ethical considerations and societal implications of paramount importance?

Accepted Answer

Crucial for Responsible Use

Answer

Irrelevant to Computer Graphics

Answer

Unimportant

Question 8

Define computer graphics in the context of digital images.

Accepted Answer

The study of creating and manipulating digital images using computers.

Answer

The process of converting 3D models into 2D images.

Answer

The application of 2D graphics principles to 3D environments.

Answer

The use of computers to simulate virtual environments.

Question 9

In the context of scientific visualization, what is the primary role of computer graphics?

Accepted Answer

To facilitate the analysis and comprehension of complex data sets

Answer

To create visually appealing images of data

Answer

To effectively communicate research findings

Answer

To simulate physical processes and phenomena

Question 10

In computer graphics, what is rasterization and how is it utilized?

Accepted Answer

Rasterization converts 3D objects into 2D images by dividing them into a grid of pixels.

Answer

Rasterization is used to create vector graphics, which are defined by mathematical equations and curves.

Answer

Rasterization is a technique used to convert 2D images into 3D objects.

Question 11

Define virtual reality (VR) and explain its diverse applications across industries like education, healthcare, and gaming.

Accepted Answer

VR immerses users in simulated environments using sensory inputs like visuals, sound, and touch. Its applications include:

Answer

VR is solely an advanced gaming technology for entertainment.

Answer

VR is a futuristic concept with no current practical uses.

Question 12

Among the following, which is NOT an essential application of computer graphics?

Accepted Answer

Financial analysis

Answer

Entertainment

Answer

Simulation

Answer

Scientific visualization

Question 13

Who is universally regarded as the pioneer of computer graphics?

Accepted Answer

Ivan Sutherland

Answer

Alan Turing

Answer

John von Neumann

Answer

Grace Hopper

Question 14

Which rendering technique is renowned for generating remarkably realistic images?

Accepted Answer

Ray tracing

Answer

Scanline rendering

Answer

Z-buffering

Answer

Wireframe rendering

Question 15

What is the primary purpose of a graphics pipeline in computer graphics?

Accepted Answer

To manage the flow of data through graphics hardware

Answer

To transform 3D models into 2D images

Answer

To store and retrieve computer graphics resources

Answer

To handle user input

Question 16

What is the principal role of a shader in computer graphics?

Accepted Answer

To define the visual appearance of objects

Answer

To handle user input

Answer

To perform geometric transformations

Answer

To save and load graphics resources

Question 17

Define texture mapping and explain how it enhances the realism and detail of 3D models.

Accepted Answer

Texture mapping applies 2D textures to 3D models, adding visual depth, surface patterns, and materials to make them more realistic and detailed.

Answer

Texture mapping is used exclusively in 2D graphics to store and manage image data efficiently.

Answer

Texture mapping involves projecting 3D models onto 2D surfaces to simplify rendering.

Answer

Texture mapping has no impact on the realism or level of detail in 3D models.

Question 18

The process of converting 3D objects into 2D images is commonly referred to as:

Accepted Answer

Rasterization

Answer

Modeling

Answer

Texturing

Answer

Shading

Question 19

The first working graphical user interface (GUI) was developed at:

Accepted Answer

Xerox PARC

Answer

Apple Computer

Answer

Microsoft

Answer

Adobe Systems

Question 20

Which of the following software is primarily used for 3D modeling?

Accepted Answer

Blender

Answer

AutoCAD

Answer

Photoshop

Answer

Microsoft Word

Question 21

The process of adding realistic surface details to 3D models is known as:

Accepted Answer

Texturing

Answer

Modeling

Answer

Rendering

Answer

Animation

Question 22

Which of the following is not a recognized type of lighting in computer graphics?

Accepted Answer

Trigonometric

Answer

Ambient

Answer

Directional

Answer

Specular

Question 23

Which file format is commonly used to store 3D models?

Accepted Answer

OBJ

Answer

JPEG

Answer

PNG

Answer

MP4

Question 24

Explain the importance of animation in computer graphics.

Accepted Answer

Animation helps convey information and engage users.

Answer

Animation is used only to create still images.

Answer

Animation is used only for entertainment.

Question 25

What is the process of converting 3D objects into 2D images called?

Accepted Answer

Rendering

Answer

Animation

Answer

Modeling

Answer

Texturing

Question 26

Which type of image format stores pixel data in a grid structure?

Accepted Answer

Raster

Answer

Vector

Answer

3D

Answer

CAD

Question 27

What is the primary purpose of using shaders in computer graphics?

Accepted Answer

To control the appearance and behavior of objects

Answer

To define the geometry of objects

Answer

To store texture data

Answer

To handle user input

Question 28

What is the technique called that creates the illusion of movement by displaying a sequence of images in rapid succession?

Accepted Answer

Animation

Answer

Interpolation

Answer

Morphing

Answer

Rendering

Question 29

Which of the following is NOT an application of computer graphics?

Accepted Answer

Word processing

Answer

Medical imaging

Answer

Video game development

Answer

Data visualization and analysis

Question 30

Which of the following is NOT a core application of computer graphics?

Accepted Answer

Data mining

Answer

Video games

Answer

Virtual reality

Answer

Scientific visualization

Question 31

Who is widely recognized as the pioneer of computer graphics?

Accepted Answer

Ivan Sutherland

Answer

Grace Hopper

Answer

Alan Turing

Answer

J.C.R. Licklider

Question 32

Which of the following constitutes a fundamental stage within the computer graphics pipeline?

Accepted Answer

Shading

Answer

Data storage

Answer

Software testing

Answer

Network administration

Question 33

What is the key distinction between raster and vector graphics?

Accepted Answer

Raster graphics use pixels, while vector graphics use mathematical equations.

Answer

Vector graphics are easier to edit, while raster graphics are more detailed.

Answer

Raster graphics are better suited for 2D images, while vector graphics are ideal for 3D models.

Question 34

What is the primary objective of back-face culling in computer graphics?

Accepted Answer

Eliminate polygons facing away from the viewer, optimizing rendering performance.

Answer

Enhance image quality by reducing visual artifacts.

Answer

Simplify complex scenes by removing unnecessary geometry.

Question 35

Which of the following techniques is primarily used to generate realistic lighting and shadows in computer graphics?

Accepted Answer

Ray tracing

Answer

Bump mapping

Answer

Phong shading

Answer

Ambient occlusion

Question 36

What is the fundamental difference between animation and simulation in computer graphics?

Accepted Answer

Animation relies on predefined keyframes, while simulation utilizes physical principles to generate motion.

Answer

Animation is more realistic than simulation.

Answer

Simulation is computationally more expensive than animation.

Question 37

Which of the following is a common file format specifically designed for storing 3D models?

Accepted Answer

FBX

Answer

PNG

Answer

PDF

Question 38

What is the primary purpose of anti-aliasing in computer graphics?

Accepted Answer

Reduce jagged edges and visual artifacts in rendered images.

Answer

Enhance color accuracy and improve image contrast.

Answer

Accelerate rendering times and improve performance.

Question 39

Which of the following is NOT a major field where computer graphics is widely used?

Accepted Answer

Word processing and document creation

Answer

Engineering and design

Answer

Entertainment and gaming

Answer

Medical imaging and diagnosis

Question 40

Who is widely recognized as the pioneer of computer graphics?

Accepted Answer

Ivan Sutherland

Answer

Alan Turing

Answer

Grace Hopper

Answer

Steve Jobs

Question 41

Which core component of a computer graphics system is responsible for transforming 3D models into 2D images?

Accepted Answer

Rasterizer

Answer

Modeler

Answer

Animator

Answer

Ray tracer

Question 42

What is the term for the process of generating realistic images from 3D models?

Accepted Answer

Rendering

Answer

Modeling

Answer

Texturing

Answer

Shading

Question 43

What is the primary purpose of using textures in computer graphics?

Accepted Answer

To enhance the visual realism of surfaces

Answer

To reduce computational complexity

Answer

To store animation data

Answer

To improve performance

Question 44

Which of the following is considered a major challenge in the field of computer graphics?

Accepted Answer

Developing algorithms for efficient and realistic rendering

Answer

Creating compelling virtual worlds

Answer

Designing intuitive user interfaces

Question 45

What is the primary goal of using anti-aliasing techniques in computer graphics?

Accepted Answer

To reduce jagged edges and improve image quality

Answer

To increase the frame rate

Answer

To enhance lighting effects

Question 46

Which of the following is NOT a common technique used for character animation in computer graphics?

Accepted Answer

Cel animation

Answer

Inverse kinematics

Answer

Motion capture

Answer

Keyframe animation

Question 47

What is a key advantage of using graphics processing units (GPUs) for computer graphics applications?

Accepted Answer

Their specialized architecture provides significantly faster computational performance

Answer

They are more cost-effective

Answer

They can handle larger data sets

Answer

They require less power consumption

Question 48

Computer graphics primarily involves:

Accepted Answer

Creating and manipulating visual content using computer technology

Answer

Managing databases and information systems

Answer

Developing applications for business operations

Question 49

Which of the following industries is not a prominent user of computer graphics?

Accepted Answer

Agriculture

Answer

Entertainment

Answer

Engineering

Answer

Medicine

Question 50

Who is recognized as the pioneer and 'Father of Computer Graphics'?

Accepted Answer

Ivan Sutherland

Answer

Grace Hopper

Answer

Alan Turing

Answer

John von Neumann

Question 51

Which of the following plays a crucial role in a graphics pipeline?

Accepted Answer

Vertex shader

Answer

Operating system

Answer

Spreadsheet application

Answer

Database management system

Question 52

What is the primary purpose of applying transformations to 3D models?

Accepted Answer

To manipulate their position, size, and orientation in a scene

Answer

To change their surface properties

Answer

To increase their polygon count

Question 53

Which of the following is not a type of computer graphics lighting model?

Accepted Answer

Monte Carlo

Answer

Blinn-Phong

Answer

Lambert

Answer

Phong

Question 54

What is the primary goal of texture mapping?

Accepted Answer

To enhance the visual realism of surfaces by adding details and textures

Answer

To improve performance by optimizing memory usage

Answer

To create animations without keyframing

Answer

To reduce the number of polygons in a model

Question 55

Which of the following file formats is commonly used for storing 3D models?

Accepted Answer

OBJ

Answer

JPEG

Answer

MP3

Answer

PDF

Question 56

What is a ray tracer's primary function in computer graphics?

Accepted Answer

To simulate the behavior of light in a scene, producing realistic images

Answer

To convert 2D images into 3D models

Answer

To enhance graphics card performance