Computer Graphics (3150712) MCQs

MCQs of 3D concepts and object representation

Showing 1 to 10 out of 50 Questions
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1.
In parallel projection by changing the viewing position we can get :
(a) One view
(b) Two views
(c) Three views
(d) Any number of views
Answer:

Option (d)

2.
In perspective projection object is away from the view plane will appear :
(a) Small
(b) Same size
(c) Large
(d) Very large
Answer:

Option (a)

3.
In a depth cueing method :
(a) Assign higher intensity to far object & lower intensity to the closer objects
(b) Assign higher intensity to closer object & lower intensity to the far objects
(c) Assign same intensity to closer and far object both
(d) None of these
Answer:

Option (b)

4.
In visible line and surface identification, hidden lines are displayed with :
(a) Some different color
(b) Dashed line
(c) Dotted line
(d) Any of these
Answer:

Option (d)

5.
In surface rendering :
(a) Assign more intensity to the shiny surface and less to the dull surface
(b) Assign high intensity where more light is falling & low intensity where less light is falling
(c) A and B both
(d) None of these
Answer:

Option (c)

6.
Which 3D display method is used to display the internal structure of the object?
(a) Visible line and surface Identification
(b) Exploded and cutaway views
(c) Depth cueing
(d) Surface Rendering
Answer:

Option (b)

7.
In three dimensional stereoscopic views :
(a) A simple mirror is used
(b) A simple concave mirror is used
(c) A simple convex mirror is used
(d) A vibrating flexible mirror is used
Answer:

Option (d)

8.
Representation of vertex coordinates, edges, and other property of polygon into table form is called :
(a) Polygon surfaces
(b) Polygonal faces
(c) Polygon tables
(d) None of these
Answer:

Option (c)

9.
Which is not a correct table name in geometric data table representation of polygon?
(a) Object table
(b) Vertex table
(c) Edge table
(d) Surface table
Answer:

Option (a)

10.
Which is not a correct plane equation?
(a) Ax+By+Cz+D=0
(b) Ax+By+D=0
(c) A and B both
(d) None of these
Answer:

Option (d)

Showing 1 to 10 out of 50 Questions
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