Explore topic-wise MCQs in Master of Computer Applications (MCA).

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Master of Computer Applications (MCA) knowledge and support exam preparation. Choose a topic below to get started.

1.

A polygon having vertices P1, P2 , Pn is said to be ____________ oriented if a tour of the vertices in the given order produces an anticlockwise loop.

A. Positive
B. Negative
C. Register
D. None of the above
Answer» B. Negative
Discussion
2.

Which is a tree type of data structure in which every internal node has at most four children?

A. Point quad tree
B. Edge quad tree
C. Quad tree
D. None of these
Answer» D. None of these
Discussion
3.

The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as ?

A. Fluorescence
B. Persistence
C. Phosphorescence
D. Incandescence
Answer» D. Incandescence
Discussion
4.

The process of mapping a world window in world coordinate system to viewport are called

A. Transformation viewing
B. Viewport
C. Clipping window
D. Screen coordinate system
Answer» B. Viewport
Discussion
5.

If the object uses the golden mean in its distances from the viewer, its perspective will have a golden mean proportion to the

A. front corner
B. back corner
C. height
D. height*mean
Answer» C. height
Discussion
6.

The transformation in which an object is moved in a minimum distance path from one position to another is called

A. Rotation
B. Replacement
C. Translation
D. Scaling
Answer» D. Scaling
Discussion
7.

The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called

A. Rotation
B. Translation
C. Scaling
D. None
Answer» B. Translation
Discussion
8.

............... refer to the shapes created by union, intersection and difference of given shapes

A. Wire frame model
B. Composite transformation
C. Constructive solid geometry methods
D. None
Answer» D. None
Discussion
9.

............... refer to the shapes created by union, intersection and difference of given shapes

A. Wire frame model
B. Composite transformation
C. Constructive solid geometry methods
D. None
Answer» D. None
Discussion
10.

To ensure a smooth transition from one section of a piecewise __________ to the next, we can impose various continuity conditions at the connection points

A. non parametric curve
B. parametric curve
C. polygon vector
D. None of these
Answer» E.
Discussion
11.

............... can be produced by interpolating shading patterns across the polygon surfaces to eliminate or reduce the presence of polygon edge boundaries.

A. Rasterizing
B. Rendering
C. Smoothing
D. None
Answer» C. Smoothing
Discussion
12.

Approximating curve passes as close as possible while maintaining ______degrees of freedom

A. maximum
B. minimum
C. zero
D. five
Answer» C. zero
Discussion
13.

Which technique depends on viewer ability to reconstruct the scene from Multiple projections.

A. Parallel projection
B. Perspective Projection
C. Intensity Rate
D. None
Answer» B. Perspective Projection
Discussion
14.

The purpose of the front and back clipping planes in OpenGL. Which of the following was NOT a purpose for using clipping planes?

A. division by zero
B. objects behind the center of projection mapping onto the projection plane
C. avoiding the problems of infinite viewing volume size
D. none
Answer» D. none
Discussion
15.

The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called

A. Rotation
B. Shearing
C. Translation
D. Scaling
Answer» B. Shearing
Discussion
16.

The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called

A. Translation
B. Scaling
C. Rotation
D. Reflection
Answer» D. Reflection
Discussion