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.
Q1. Which of the following test is to be performed to determine whether or not a point is inside of polygon?
a)clip-test
b)Inside-Outside test.
c)None Of these
d)All of these
Q2. Which of the following file structure is used to enter the Polygon via line and point approach?
a)Polygon Drawing Primitive approach
b)Trapezoid Primitive approach
c)Display File Structure.
d)None of these.
Q3. The approaches used to represent the polygon , in reference to Computer Graphics are :
a)Polygon Drawing Primitive approach
b)Trapezoid Primitive approach
c)Line and Point approach
d)All of these.
Q4. Which of the following approach is not used for filling Polygon ?
a)Seed-fill
b)Flood-fill
c)Boundary-fill
d) None of These
Q5. The Point is considered outside the polygon , if value of winding number is:
a)Zero b)Non-Zero
b)one c) None of these.
Q6. Which of the following function used to draw the pixel with specified color ?
a)putpixel b)getpixel c)drawpixel d)None of These.
Q7. Which of the following algorithm is used when we want to fill the area bounded by different color boundaries ?
a)Boundary-fill Algorithm b)Scan-line Algorithm
c)Flood-fill algorithm d)None of these.
Q8. Which of the following is considered as first step to rotate an object X about an arbitrary point ?
a) Translation b) Rotation c) Inverse Translation d) Scaling.
Q9. Which of the following is considered as Second step to rotate an object X about an arbitrary point ?
a) Translation b) Rotation c) Inverse Translation d) Scaling.
Q10. Which of the following is considered as Final step to rotate an object X about an arbitrary point ?
a) Translation b) Rotation c) Inverse Translation d) Scaling.
Q11. If [Tr] is a Transformation Matrix , [Rѳ] is a Rotation Matrix , inv.[Tr] is an Inverse Translation Matrix , then which of the following equation is correct to get a transformation Matrix [T] , when object [X] is rotated about an arbitrary point P.
a)[T]= [Tr] [Rѳ] inv.[Tr] b) [T]=inv.[Tr] [Rѳ] [Tr]
c) [T]= [Rѳ] inv.[Tr] [Tr] d) None of these.
Q12. Scaling is a transformation that changes…………………………………………………..
a)Shape of an object b)Size of an object
c)either both or one of (a) and (b) d)None Of These.
Q13. Which one of the following Mathematical expression is correct for pure scaling ?
a)x’=Sx*x and y’=Sy*y b) x’=Sx+x and y’=Sy+y
c) x’=Sx/x and y’=Sy/y d)None of these.
Q14. Which one of the following condition is suitable for uniform Scaling .
a) Sx≠Sy b)Sx>Sy c)Sx<Sy d) Sx=Sy
Q15. Which one of the following condition is suitable for Differential Scaling .
a) Sx≠Sy b)Sx>Sy c)Sx<Sy d) Sx=Sy Computer Graphics & Digital Image Processing MCQS with AnswerS
| 1 | b |
| 2 | c |
| 3 | d |
| 4 | d |
| 5 | a |
| 6 | a |
| 7 | c |
| 8 | a |
| 9 | b |
| 10 | c |
| 11 | a |
| 12 | c |
| 13 | a |
| 14 | d |
| 15 | a |
