Q#1: DDA abbreviated for ________.
(A) None of the given
(B) Discrete data analyzer
(C) Digital data analyzer
(D) Digital differential analyzer
Answer: (D) Digital differential analyzer
Q#2: Save a line with both endpoints inside all clipping boundaries is called as ______.
(A) None of the given
(B) Total inside
(C) Trivial Reject
(D) Trivial Accept
Answer: (D) Trivial Accept
Q#3: ______ projection is obtained by projecting points along parallel lines that are not perpendicular to the projection plane.
(A) Perspective
(B) Orthographic
(C) Oblique
(D) None of the given
Answer: (C) Oblique
Q#4: The dot product of two vectors A and B is ______ if the angle between them is less than 90° or greater than 270°.
(A) Greater than zero
(B) Less than zero
(C) Equal to zero
(D) None of the given
Answer: (A) Greater than zero
Q#5: This projection technique has the direction of projection perpendicular to the viewing plane and viewing direction perpendicular to a principal face.
(A) Metric Parallel Projection
(B) Oblique Parallel Projection
(C) Orthographic Parallel Projection
(D) None of the given
Answer: (C) Orthographic Parallel Projection
Q#6: Orthographic projections that show more than one side of an object are called ______ projections.
(A) Cavalier
(B) Cabinet
(C) Axonometric
(D) Perspective
Answer: (C) Axonometric
Q#7: Computer Graphics are used in ______.
(A) Movies development
(B) Simulations
(C) Game development
(D) All of the given
Answer: (D) All of the given
Q#8: “Computer Graphics” and “Computer Vision” are ______.
(A) Same fields
(B) Interrelated fields
(C) Totally different fields
(D) None of the given
Answer: (B) Interrelated fields
Q#9: We can take transpose of ______.
(A) Matrix with 1 row 1 column
(B) Matrix with 2 rows 3 columns
(C) Matrix with 3 rows 2 columns
(D) Any matrix
Answer: (D) Any matrix
Q#10: If the polygons are ______, line-clipping techniques are sufficient for clipping.
(A) Filled
(B) Unfilled
(C) Half filled
(D) All of the given
Answer: (B) Unfilled
Q#11: Because clipping against one edge is independent of others, it is ______ to arrange clipping stages in a pipeline.
(A) Sometimes impossible
(B) None of the given
(C) Possible
(D) Impossible
Answer: (C) Possible
Q#12: Tessellation can be adaptive to the ______ degree of curvature of a surface.
(A) Local
(B) Static
(C) Global
(D) Variable
Answer: (A) Local
Q#13: The filling process in boundary filling algorithm begins when a point ______ of the figure is selected.
(A) Outside the boundary
(B) Inside the boundary
(C) At boundary
(D) None of the above
Answer: (B) Inside the boundary
Q#14: Discard a line with both endpoints outside clipping boundary is called ______.
(A) Trivial accept
(B) Trivial reject
(C) Total outside
(D) None of the above
Answer: (B) Trivial reject
Q#15: ______ is the tendency of the text to flash as it moves up or down.
(A) Flickering
(B) Snow
(C) Distortion
(D) None of the above
Answer: (A) Flickering
Q#16: The axonometric projection where projection direction makes same angle with all axes is called ______.
(A) Dimetric
(B) Isometric
(C) Oblique
(D) Trimetric
Answer: (B) Isometric
Q#17: We can draw a circle using ______.
(A) Pentane
(B) Hexane
(C) Trident
(D) Octant
Answer: (D) Octant
Q#18: ______ direct view storage tube maintains the picture display.
(A) Electron gun
(B) Proton gun
(C) Flood gun
(D) All of the above
Answer: (C) Flood gun
Q#19: Polygons consisting of ______ can cause problems when rendering.
(A) Non-coplanar vertices
(B) Co-planar vertices
(C) Any vertices
(D) None of the above
Answer: (A) Non-coplanar vertices
Q#20: Parity is a concept used to determine which ______ lie within a polygon.
(A) Edge
(B) Vertices
(C) Pixels
(D) Points
Answer: (C) Pixels