Computer Graphics & Digital Image Processing MCQS with AnswerS
We have made some Computer Graphics & Digital Image Processing MCQS (Mulitiple Choice Questions) which helps to prepare for competitive exams and various university exams or btech computer science 6th sem exams.This might be usefulgate preparation too.
Q16. Which one of the following condition is suitable for uniform Scaling with Enlargement of Object ?
a) Sx≠Sy but greater than 1 b)Sx>Sy but less than 1 c)Sx<Sy but less than 1.
d) Sx=Sy but greater than 1
Q17. Which one of the following condition is suitable for uniform Scaling with Compression of Object ?
a) Sx≠Sy but greater than 1 b)Sx>Sy but less than 1 c)Sx=Sy but less than 1.
d) Sx=Sy but greater than 1
Q18. Which one of the following condition is suitable for Differential Scaling with Compression of Object ?
a) Sx≠Sy but less than 1 b)Sx>Sy but less than 1 c)Sx=Sy but less than 1.
d) Sx=Sy but greater than 1
Q19. Which of the following statement is true :
a) In Non-uniform Scaling , shape and size both changes.
b) In uniform scaling , shape and size both changes.
c) Both (a) and (b) are true.
d) None of these.
Q20. Which of the following statement is false :
a) In Non-uniform Scaling , shape and size both changes.
b) In uniform scaling ,only size changes but shape remains unchanged.
c) Both (a) and (b) are true
d) None of these.
Q21. Which of the following is true for finding transformed object X’ , if original object X is given in the form of matrix in Row-major Order , and [T] is transformed Matrix.
a)[X’]=[X]*[T] c) None of these.
b)[X’]=[T]*[X] d) [X’]=[T]/[X].
Q22. Which of the following is true for finding transformed object X’ , if original object X is given in the form of matrix in Column-major Order , and [T] is transformed Matrix.
a)[X’]=[X]*[T] c) None of these.
b)[X’]=[T]*[X] d) [X’]=[T]/[X].
Q23. Which of the following statement is true :
a) Determinant of a pure rotation matrix should be greater than 1.
b) Determinant of a pure rotation matrix should be equal to 1
c) Both (a) and (b) are true.
d) None of these.
Q24. Which of the following matrix is the correct Transformation Matrix , if the rotation is counterclockwise about the origin :
(a) (b)
(c) (d)
Q25. Which of the following matrix is the correct Transformation Matrix , if the rotation is clockwise about the origin :
(a) (b)
(c) (d)
Q26. What if- condition is to be found in Boundary_fill(x,y,f_color,b_color) Algorithm ?.(Note : f_color :the color to fill the interior of polygon . b_color : the color to outline the boundary.'
a) If(get_pixel(x,y) == b_color && getpixel(x,y) == f_color.
b) If(get_pixel(x,y) != b_color && getpixel(x,y) == f_color.
c) If(get_pixel(x,y) == b_color && getpixel(x,y) != f_color.
d)If(get_pixel(x,y) != b_color && getpixel(x,y) != f_color.
Q27. If a line is drawn from A(5,5) to B(13,9) using Bresenham’s Algorithm .Then if First pixel is (5,5) then second pixel is :
a)(7,6) b)(6,6) c)(8,7) d)(9,7)
Q28. If a line is drawn from A(5,5) to B(13,9) using Bresenham’s Algorithm .Then if First pixel is (5,5) then third pixel is :
a)(7,6) b)(6,6) c)(8,7) d)(9,7)
Q29. If a line is drawn from A(5,5) to B(13,9) using Bresenham’s Algorithm .Then if First pixel is (5,5) then fourth pixel is :
a)(7,6) b)(6,6) c)(8,7) d)(9,7)
Q30. If a line is drawn from A(5,5) to B(13,9) using Bresenham’s Algorithm .Then if First pixel is (5,5) then fifth pixel is :
a)(7,6) b)(6,6) c)(8,7) d)(9,7)
Computer Graphics & Digital Image Processing MCQS with AnswerS
| 16 | d |
| 17 | c |
| 18 | a |
| 19 | a |
| 20 | d |
| 21 | a |
| 22 | b |
| 23 | a |
| 24 | c |
| 25 | b |
| 26 | d |
| 27 | b |
| 28 | a |
| 29 | c |
| 30 | d |
