Graphics Systems: A Comprehensive Guide for Computer Science Students

Question 1

In a graphics system, which component transforms digital signals from the graphics card into a visible image on the screen?

Accepted Answer

Display

Answer

Graphics card

Answer

Software

Question 2

Which display technology offers high refresh rates and low latency, making it suitable for gaming?

Accepted Answer

Organic Light-Emitting Diode (OLED)

Answer

Liquid Crystal Display (LCD)

Answer

Cathode Ray Tube (CRT)

Answer

Plasma

Question 3

Which of the following is NOT a popular graphics API?

Accepted Answer

Python Pyglet

Answer

OpenGL

Answer

DirectX

Answer

Vulkan

Question 4

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

Accepted Answer

To reduce jagged edges on objects

Answer

To increase the image resolution

Answer

To enhance color accuracy

Answer

To speed up the rendering process

Question 5

What is the primary purpose of the graphics pipeline?

Accepted Answer

To process and render graphics commands

Answer

To store and manage graphics data

Answer

To provide a user interface for the system

Answer

To control the display device

Question 6

In a computer graphics system, which component is not directly involved in displaying images?

Accepted Answer

Motherboard

Answer

Display device

Answer

Graphics card

Answer

Graphics software

Question 7

Which of the following components is NOT typically found in a graphics system?

Accepted Answer

Computer case

Answer

Display device

Answer

Graphics card

Answer

Software

Question 8

What is the term for the frequency at which a display refreshes its image?

Accepted Answer

Refresh rate

Answer

Frame rate

Answer

Scan rate

Answer

Pixel rate

Question 9

What is the primary function of a rasterizer in a graphics pipeline?

Accepted Answer

Converting vector graphics to raster graphics

Answer

Applying lighting and shading effects

Answer

Handling user input

Answer

Managing memory allocation

Question 10

How do 2D and 3D graphics pipelines differ primarily?

Accepted Answer

3D pipeline includes additional stages for depth and lighting calculations

Answer

2D pipeline processes only 2D objects, while 3D pipeline processes 3D objects

Answer

2D pipeline is faster than 3D pipeline

Answer

Both pipelines are identical

Question 11

What is a key advantage of using hardware acceleration for graphics?

Accepted Answer

Enhanced performance

Answer

Reduced power consumption

Answer

Improved security

Answer

Increased storage capacity

Question 12

Which component is not a fundamental part of a graphics system?

Accepted Answer

Sound card

Answer

Display device

Answer

Graphics card

Answer

Graphics software

Question 13

What is the primary purpose of a display device?

Accepted Answer

To present visual information created by the graphics card

Answer

To generate and process graphical data

Answer

To store graphical data

Answer

To connect the graphics card to the computer system

Question 14

Which type of graphics card is designed to handle demanding 3D applications?

Accepted Answer

Dedicated graphics

Answer

Integrated graphics

Answer

External graphics

Answer

Cloud graphics

Question 15

What is the purpose of a frame buffer in a graphics system?

Accepted Answer

Temporarily store image data for display

Answer

Processes graphical instructions

Answer

Connects the graphics card to the CPU

Answer

Provides additional memory for the graphics card

Question 16

Which type of display technology utilizes liquid crystals to produce images?

Accepted Answer

LCD

Answer

CRT

Answer

OLED

Answer

Plasma

Question 17

Which of the following is an example of a popular graphics software application?

Accepted Answer

Adobe Photoshop

Answer

Microsoft Word

Answer

Google Chrome

Answer

Microsoft Excel

Question 18

The concept of aspect ratio in graphics systems refers to:

Accepted Answer

The ratio of an image's width to its height

Answer

The resolution of an image

Answer

The number of colors in an image

Answer

The file size of an image

Question 19

Which file format is commonly employed for lossless image compression?

Accepted Answer

PNG

Answer

JPEG

Answer

GIF

Answer

BMP

Question 20

The purpose of a graphics pipeline in a graphics system is to:

Accepted Answer

Process and render graphical data

Answer

Convert 3D models into 2D images

Answer

Control the display device

Answer

Generate sound effects

Question 21

The primary distinction between raster graphics and vector graphics is that:

Accepted Answer

Raster graphics are composed of pixels, while vector graphics are composed of lines and curves

Answer

Vector graphics are composed of pixels, while raster graphics are composed of lines and curves

Answer

Raster graphics are more efficient for storing images, while vector graphics are more efficient for editing images

Answer

Vector graphics are more efficient for storing images, while raster graphics are more efficient for editing images

Question 22

Which type of graphics card is responsible for processing and rendering 3D graphics?

Accepted Answer

Discrete Graphics Processing Unit (GPU)

Answer

Integrated Graphics Processor (IGP)

Answer

Central Processing Unit (CPU)

Answer

Sound Card

Question 23

The software responsible for translating graphics commands into instructions that the graphics card can execute is called:

Accepted Answer

Graphics Driver

Answer

Graphics Device Interface (GDI)

Answer

Application Programming Interface (API)

Answer

Compiler

Question 24

The process of converting 3D objects into 2D images for display is known as:

Accepted Answer

Rasterization

Answer

Tessellation

Answer

Texturing

Answer

Shading

Question 25

Which of the following is a technique used to reduce the number of polygons in a 3D model without significantly affecting its visual appearance?

Accepted Answer

Level of Detail (LOD)

Answer

Bump Mapping

Answer

Anti-Aliasing

Answer

Z-Buffering

Question 26

The mathematical representation of a 3D object, consisting of vertices, edges, and faces, is called a:

Accepted Answer

Mesh

Answer

Skeleton

Answer

Spline

Answer

NURBS

Question 27

Which of the following file formats is commonly used to store 3D models?

Accepted Answer

.OBJ

Answer

.JPEG

Answer

.WAV

Answer

.PDF

Question 28

The technique of applying textures to a 3D model to enhance its realism is known as:

Accepted Answer

Texturing

Answer

Shading

Answer

Lighting

Answer

Animation

Question 29

Which of the following is NOT a core component of a typical computer graphics system?

Accepted Answer

Hard drive

Answer

Graphics card

Answer

Display device

Answer

Software

Question 30

What is the primary function of a graphics processing unit (GPU) in a computer graphics system?

Accepted Answer

To process and render visual data for display

Answer

To store data

Answer

To process audio data

Answer

To provide internet connectivity

Question 31

Which type of display technology is known for its high refresh rates, low latency, and vibrant colors?

Accepted Answer

OLED

Answer

Plasma

Answer

CRT

Answer

LCD

Question 32

What is the primary purpose of a graphics application programming interface (API)?

Accepted Answer

To provide a standardized set of functions for interacting with graphics hardware

Answer

To optimize graphics performance

Answer

To create custom graphics shaders

Question 33

Which of the following is a widely used graphics library specifically designed for game development?

Accepted Answer

OpenGL

Answer

MySQL

Answer

React

Answer

jQuery

Question 34

What is the primary goal of texture mapping in 3D computer graphics?

Accepted Answer

To enhance the realism and detail of 3D models by applying images or textures to their surfaces

Answer

To improve the performance of graphics rendering

Answer

To reduce the file size of 3D models

Answer

To create realistic lighting and shadow effects

Question 35

What is the main purpose of a graphics pipeline in a computer graphics system?

Accepted Answer

To efficiently process and transform graphics data for rendering

Answer

To create custom graphics shaders

Answer

To store and manage graphics assets

Question 36

Which of the following components is NOT part of a typical graphics system?

Accepted Answer

Spreadsheet software

Answer

Graphics software

Answer

Display device

Answer

Graphics card

Question 37

What is the primary responsibility of a graphics card in a graphics system?

Accepted Answer

Processing and rendering images and graphics

Answer

Transmitting images to the display

Answer

Storing image data

Question 38

Among the provided display technologies, which one offers superior color accuracy and wider viewing angles?

Accepted Answer

OLED (Organic Light-Emitting Diodes)

Answer

LCD (Liquid Crystal Display)

Answer

Plasma

Answer

CRT (Cathode Ray Tube)

Question 39

In computer graphics, what is the primary purpose of employing anti-aliasing techniques?

Accepted Answer

Minimizing jagged edges and improving the smoothness of lines and curves

Answer

Enhancing the contrast levels in images

Answer

Increasing the overall resolution of images

Answer

Speeding up the image rendering process

Question 40

In a graphics system, what is the primary function of the framebuffer?

Accepted Answer

Storing the image data before it is displayed on the screen

Answer

Processing and manipulating the image data

Answer

Controlling the display hardware

Question 41

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

Accepted Answer

Adding visual details and enhancing the realism of 3D models

Answer

Defining the geometric shape and structure of objects

Answer

Controlling the movement and animation of objects

Answer

Storing lighting information for objects

Question 42

In 3D computer graphics, which coordinate system is used to define the position and orientation of objects in space?

Accepted Answer

World coordinate system

Answer

Local coordinate system

Answer

Screen coordinate system

Answer

Camera coordinate system

Question 43

What is a key advantage of utilizing a hardware-accelerated graphics system?

Accepted Answer

Enhanced performance and efficiency for graphics-intensive tasks

Answer

Reduced power consumption and energy efficiency

Answer

Increased portability and flexibility