πŸ“Š Computer Graphics
Q. Which are used to achieve the predetermined orientations and alignments of the objects
  • (A) Constraints
  • (B) Grid
  • (C) Gravity field
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Constraints
πŸ“Š Computer Graphics
Q. The subcategories of orthographic projection are ?
  • (A) cavalier, cabinet, isometric
  • (B) cavalier, cabinet
  • (C) isometric, dimetric, trimetric
  • (D) isometric, cavalier, trimetric
πŸ’¬ Discuss
βœ… Correct Answer: (C) isometric, dimetric, trimetric
πŸ“Š Computer Graphics
Q. In a clipping algorithm of Cohen & Sutherland using region codes, a line is already clipped if the ?
  • (A) codes of the end point are same
  • (B) logical AND of the end point code is not 0000
  • (C) logical OR of the end points code is 0000
  • (D) A and B
πŸ’¬ Discuss
βœ… Correct Answer: (D) A and B
πŸ“Š Computer Graphics
Q. Empty regions of the space are represented by type....................
  • (A) int
  • (B) void
  • (C) null
  • (D) empty
πŸ’¬ Discuss
βœ… Correct Answer: (B) void
πŸ“Š Computer Graphics
Q. ................... is a data element to store the pixels within an octant having same color
  • (A) Voxel
  • (B) Void
  • (C) Tex
  • (D) Flag
πŸ’¬ Discuss
βœ… Correct Answer: (A) Voxel
πŸ“Š Computer Graphics
Q. ........................... solid representation takes advantage of spatial coherence to reduce the storage representations.
  • (A) Sweep representation
  • (B) Octree
  • (C) Polygon surfaces
  • (D) CSG
πŸ’¬ Discuss
βœ… Correct Answer: (B) Octree
πŸ“Š Computer Graphics
Q. Identify the methods for Constructive Solid Geometry operations
  • (A) Ray casting
  • (B) Ray tracing
  • (C) Beam penetration
  • (D) Ray sorting
πŸ’¬ Discuss
βœ… Correct Answer: (A) Ray casting
πŸ“Š Computer Graphics
Q. Which method are used to construct and position the straight lines, arcs and circles etc.
  • (A) Rubber band method
  • (B) Gravity method
  • (C) Dragging
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Dragging
πŸ“Š Computer Graphics
Q. The operation that is used for repositioning the object is called
  • (A) Rubber band method
  • (B) Gravity method
  • (C) Dragging
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (C) Dragging
πŸ“Š Computer Graphics
Q. How many data elements for each region in octree data structure
  • (A) 2
  • (B) 4
  • (C) 6
  • (D) 8
πŸ’¬ Discuss
βœ… Correct Answer: (D) 8