Computer Graphics Page-2

11) The display controller converts 0s and 1s into_______
(A) TV monitor
(B) Video signal
(C) Electronics signal
(D) None of these

12) The image can be transmitted to the display point by________
(A) Line
(B) Segment
(C) Point
(D) None of these

13) The area of computer that is captured by an application is called
(A) Window
(B) View port
(C) Display
(D) None of these

14) The movement of different attributes of image would make the image dynamic and such a dynamic effect is termed as ________
(A) Picture
(B) Animation
(C) Painting
(D) None of these

15) The division displayed on screen into row and columns is known as
(A) Rubber band method
(B) Gravity field
(C) Dragging
(D) Grid

16) What is ZUI in computer Graphics ?
(A) A Widget
(B) Logical Enhancement of GUI
(C) An application that saves memory
(D) None of above

17) In Bresenham's algorithm, while generating a circle, it is easy to generate?
(A) One octant first and other by successive reflection
(B) One octant first and other by successive rotation
(C) One octant first and other by successive translation
(D) All octant

18) Why a circle drawn on the screen appears to be elliptical?
(A) It is due to the aspect ratio of monitor
(B) Screen has rectangular shape
(C) Our eyes are not at the same level on screen
(D) CRT is completely spherical

19) In Bresenham's algorithm error term is initialized to ?
(A) 0
(B) 1
(C) - 1/2
(D) None of above

20) Which of the following technique is used in Midpoint Subdivision algorithm?
(A) Linear search
(B) Binary search
(C) Heap sort
(D) Bubble sort

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