ComputerScience Quiz 17

1. Basic geometric transformation include

1. Translation
2. Rotation
3. Scaling
4. All of these

2. Some additional transformation are

1. Shear
2. Reflection
3. Both a & b
4. None of these

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

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

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

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

5. The transformation in which the dimension of an object are changed relative to a specified fixed point is called

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

6. The selection and separation of a part of text or image for further operation are called

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

7. The complex graphics operations are

1. Selection
2. Separation
3. Clipping
4. None of these

8.  In computer graphics, a graphical object is known as

1. Point
2. Segment
3. Parameter
4. None of these

9. An object can be viewed as a collection of

1. One segment
2. Two segment
3. Several segments
4. None of these

10. Every segment has its own attributes like

1. Size, visibility
2.  Start position
3. Image transformation
4. All of these

11. By using the attributes of segment , we can________ any segment

1. Change
2. Control
3. Print
4. None of these

11. A two-dimensional array contain the details of all the segment are called

1. Segment name
2. Operation
3. None of these
4.  Segmentation table

12. We assign all the attributes of segment under this

1. Segment name
2. Segment size
3. Array
4. None of these

14. The initial size of segment will be_______

1. 1
2. 0
3. 2
4. 3

15. The removal of a segment with its details are called

1. Alter the segments
2. Deletion of segments
3. Closing the segment
4. None of these

16. Deletion of any segment is much________ than creation of any new segment

1. Easier
2. Difficult
3. Higher
4. None

17. _______is very important in creating animated images on the screen

1. Image transformation
2. Morphing
3. Clipping
4. None  of these

18. Which attributes of image transformation change the size of an image corresponding to the x-axis and y-axis

1. SCALE-X
2. SCALE-Y
3. Both a & b
4. None of these

19. Which attributes of image transformation change the position of image corresponding to the x-axis and y-axis

               a.TRANSLATE-X 
               b.TRANSLATE-Y

               c. both a &b

19. Which attributes of image transformation rotate the image by a given angle

1. TRANSLATE-X
2. TRANSLATE-Y
3. Both a & b
4. None of these     
   

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