ComputerScience Quiz 18

The graphics method in which one object is transformed into another object are called

1. Clipping
2. Morphing
3. Reflection
4. Shear

Example of morphing are

1. Oil takes the shape of a car
2. A tiger turns into a bike
3. Both a & b
4. None of these

A many sided figure is termed as

1. Square
2. Polygon
3. Rectangle
4. None

The end point of polygon are called as

1. Edges
2. Vertices
3. Line
4. None of these

The line segment of polygon are called as

1. Edges
2. Vertices
3. Line
4. None of these

How many types of polygon are

1. One
2. Two
3. Three
4. Four

What are the types of polygon

1. Convex polygon
2. Concave polygon
3. Both a & b
4. None of these

If a line joining any of its two interior points lies completely within it are called

1. Convex polygon
2. Concave polygon
3. Both a & b
4. None of these

If a line joining any two of its interior points lies not completely inside are called

1. Convex polygon
2. Concave polygon
3. Both a & b
4. None of these

In which polygon object appears only partially

1. Convex polygon
2. Concave polygon
3. Both a & b
4. None

If the visit to the vertices of the polygon in the given order produces an anticlockwise loop are called

1. Negatively oriented
2. Positively oriented
3. Both a & b
4. None of these

If the visit to the vertices of the polygon in the given order produces an clockwise loop are called

1. Negatively oriented
2. Positively oriented
3. Both a & b
4. None of these

Which things are mainly needed to make a polygon and to enter the polygon into display file

1. No of sides of polygon
2. Vertices points
3. Both a & b
4. None of these

Two types of coordinates are

1. Positive and negative coordinates
2. Absolute and relative coordinates
3. Both a & b
4. None

Which approaches are used for determine whether a particular point is inside or outside of a polygon

1. Even-odd method
2. Winding number method
3. Both a & b
4. None of these

The transformation that produces a parallel mirror image of an object are called

1. Reflection
2. Shear
3. Rotation
4. Scaling

The transformation that disturbs the shape of an object are called

1. Reflection
2. Shear
3. Rotation
4. Scaling

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

1. Transformation viewing
2. View Port
3. Clipping window
4. Screen coordinate system

In which transformation the shape of an object can be modified in x-direction ,y-direction as well as in both the direction depending upon the value assigned to shearing variables

1.  Reflection
2. Shearing
3. Rotation
4. Scaling

The process of extracting a portion of a database or a picture inside or outside a specified region are called

1.  Translation
2. Shear
3. Reflection
4. Clipping

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