Course Name: Computer Graphics & Multimedia Application (BCA-401)
UNIT-I: Introduction
Which of the following is an advantage of interactive graphics?
- a) Increased computational complexity
- b) Static visualization
- c) Enhanced user interaction
- d) Limited user feedback
- Answer: c) Enhanced user interaction
Which of these is a representative use of computer graphics?
- a) Database management
- b) Spreadsheet calculations
- c) CAD (Computer-Aided Design)
- d) Text editing
- Answer: c) CAD (Computer-Aided Design)
Computer graphics applications can be classified into which of the following?
- a) Scientific and business applications
- b) Art and entertainment applications
- c) Both a and b
- d) Neither a nor b
- Answer: c) Both a and b
The development of hardware and software for computer graphics involves:
- a) Only hardware advancements
- b) Only software advancements
- c) Both hardware and software advancements
- d) None of the above
- Answer: c) Both hardware and software advancements
What is the first step in converting lines in scan conversion?
- a) Line initialization
- b) Line clipping
- c) Pixel placement
- d) Color assignment
- Answer: c) Pixel placement
Which algorithm is used for scan converting circles?
- a) DDA algorithm
- b) Bresenham’s algorithm
- c) Midpoint circle algorithm
- d) Cohen-Sutherland algorithm
- Answer: c) Midpoint circle algorithm
The process of converting ellipses in scan conversion is called:
- a) Line clipping
- b) Circle filling
- c) Ellipse filling
- d) Scan converting ellipses
- Answer: d) Scan converting ellipses
UNIT-II: Hardcopy Technologies
Which of the following is a hardcopy technology?
- a) CRT display
- b) LCD monitor
- c) Inkjet printer
- d) Plasma screen
- Answer: c) Inkjet printer
Which display technology uses a video controller?
- a) Raster-scan display system
- b) Vector display system
- c) LCD display system
- d) OLED display system
- Answer: a) Raster-scan display system
The random-scan display processor is primarily used for:
- a) Raster graphics
- b) Vector graphics
- c) Text display
- d) Sound processing
- Answer: b) Vector graphics
Which input device is commonly used for operator interaction in computer graphics?
- a) Microphone
- b) Mouse
- c) Speaker
- d) Printer
- Answer: b) Mouse
An image scanner is used to:
- a) Print documents
- b) Display images
- c) Digitize physical images
- d) Create animations
- Answer: c) Digitize physical images
Dream Weaver is a graphics tool used for:
- a) Video editing
- b) Web design
- c) Sound editing
- d) 3D modeling
- Answer: b) Web design
Which algorithm is used in clipping for line segments?
- a) DDA algorithm
- b) Bresenham’s algorithm
- c) Cohen-Sutherland algorithm
- d) Midpoint circle algorithm
- Answer: c) Cohen-Sutherland algorithm
The Cyrus-Beck algorithm is used for:
- a) Circle drawing
- b) Line clipping
- c) Polygon filling
- d) Text rendering
- Answer: b) Line clipping
The Midpoint Subdivision algorithm is primarily used for:
- a) Scan converting ellipses
- b) Filling polygons
- c) Clipping lines
- d) Creating 3D effects
- Answer: c) Clipping lines
UNIT-III: Geometrical Transformation
Which transformation is used to change the position of an object?
- a) Scaling
- b) Rotation
- c) Translation
- d) Shearing
- Answer: c) Translation
Homogeneous coordinates are used in transformations to:
- a) Simplify scaling
- b) Simplify translation
- c) Simplify rotation
- d) Simplify all the above transformations
- Answer: d) Simplify all the above transformations
The composition of 2D transformations involves:
- a) Applying transformations sequentially
- b) Applying transformations in parallel
- c) Ignoring the order of transformations
- d) None of the above
- Answer: a) Applying transformations sequentially
The Window-to-Viewport transformation is used to:
- a) Change object color
- b) Scale objects
- c) Map a 2D scene to a display window
- d) Rotate objects
- Answer: c) Map a 2D scene to a display window
Which matrix is used for 3D transformations?
- a) 2x2 matrix
- b) 3x3 matrix
- c) 4x4 matrix
- d) 5x5 matrix
- Answer: c) 4x4 matrix
UNIT-IV: Representing Curves & Surfaces
Polygon meshes are used to represent:
- a) Text
- b) 2D shapes
- c) 3D surfaces
- d) Sound waves
- Answer: c) 3D surfaces
Cubic curves are typically used in computer graphics to:
- a) Create linear shapes
- b) Create complex shapes and surfaces
- c) Simplify rendering
- d) None of the above
- Answer: b) Create complex shapes and surfaces
Which of the following is a quadric surface?
- a) Sphere
- b) Cube
- c) Pyramid
- d) Tetrahedron
- Answer: a) Sphere
Solid modeling in computer graphics is used to represent:
- a) 2D shapes
- b) Sound waves
- c) 3D objects
- d) None of the above
- Answer: c) 3D objects
Regularized Boolean set operations involve:
- a) Combining primitive shapes
- b) Text rendering
- c) Sound editing
- d) Image filtering
- Answer: a) Combining primitive shapes
Spatial partitioning representations divide space into:
- a) Equal halves
- b) Different regions for efficient rendering
- c) Random segments
- d) None of the above
- Answer: b) Different regions for efficient rendering
Constructive Solid Geometry (CSG) is used for:
- a) Texturing surfaces
- b) Constructing complex 3D shapes from simple primitives
- c) Lighting calculations
- d) Shading models
- Answer: b) Constructing complex 3D shapes from simple primitives
Boundary representations (B-reps) are used to represent:
- a) Edges only
- b) Vertices only
- c) The boundary surfaces of a 3D object
- d) Colors
- Answer: c) The boundary surfaces of a 3D object
UNIT-V: Introductory Concepts
Multimedia is defined as:
- a) Single media format
- b) Multiple forms of media combined
- c) Text-based media only
- d) Image-based media only
- Answer: b) Multiple forms of media combined
CD-ROM stands for:
- a) Compact Disk Read-Only Memory
- b) Central Disk Read-Only Memory
- c) Compact Data Read-Only Memory
- d) Central Data Read-Only Memory
- Answer: a) Compact Disk Read-Only Memory
Which of the following is a type of computer animation?
- a) Static animation
- b) Dynamic animation
- c) Real-time animation
- d) All of the above
- Answer: d) All of the above
Using different functions in computer animation allows for:
- a) Limited movements
- b) Complex and varied animations
- c) Simple text editing
- d) Basic sound editing
- Answer: b) Complex and varied animations
Which of the following is essential in multimedia production?
- a) High-speed internet
- b) Only basic office computers
- c) Powerful computers with ample storage and processing power
- d) Handheld devices only
- Answer: c) Powerful computers with ample storage and processing power
UNIT-VI: Uses of Multimedia
Multimedia is commonly used in:
- a) Text editing only
- b) Video production, web design, and education
- c) Sound editing only
- d) None of the above
- Answer: b) Video production, web design, and education
The stages of a multimedia project include:
- a) Only design
- b) Only implementation
- c) Planning, design, implementation, and evaluation
- d) None of the above
- Answer: c) Planning, design, implementation, and evaluation
Training opportunities in multimedia often focus on:
- a) Basic computer skills
- b) Advanced multimedia software and hardware skills
- c) Simple data entry
- d) None of the above
- Answer: b) Advanced multimedia software and hardware skills
Motivation for multimedia usage includes:
- a) Enhanced learning experiences
- b) Limited interactivity
- c) Increased text-based communication
- d) Reduced engagement
- Answer: a) Enhanced learning experiences
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