Computer Graphics MCQ Questions and Answers

1. Aliasing means

(A) Rendering effect

(B) Shading effect

(D) Cueing effect

Answer : A

2. The technique of using a minimum number of intensity levels to obtain increased visual resolution is

(A) Dithering

(B) Half toning

(D) Rendering

Answer : B

3. If blue is represented as 001 the yellow is represented as

(A) 001

(B) 010

(D) 110

Answer : D

4. The video memory that is used to hold the image displayed on screen is known as

(A) Display processor

(B) LUT

(D) Display file

Answer : C

5. The blinding functions of Bezier curves are

(A) Splines

(B) Bernstein polynomials

(D) Newton polynomials

Answer : B

Computer Graphics MCQ

6. The amount of memory in frame buffer is called

(A) Bit plane

(B) Plane

(D) None of these

Answer : A

7. In the Bresenham’s algorithm, error term initialised to

(A) 0

(B) 1

(D) None of these

Answer : C

8. Mid -point line and circle drawing algorithm use the sign of

(A) Distance parameter

(B) Decision parameter

(D) Both (a) and (b)

Answer : D

9. What will be the value of initial decision parameter if we intend to draw a line between A(3, 6) and B(4, 9) using Bresenham’s algorithm?

(A) 6

(B) 5

(D) None of these

Answer : B

10. How many matrices are required to rotate an object about a point (x, y)?

(A) 2

(B) 3

(D) 5

Answer : B

Computer Graphics MCQ

11. What is perspective anomaly?

(A) Oblique

(B) Vanishing point

(D) None of these

Answer : B

12. Reflection of an object is same as rotation with angle

(A) 45 degree

(B) 90 degree

(D) 360 degree

Answer : C

13. The end point accuracy of DDA line drawing algorithm is ________

(A) Good

(B) Better

(D) Poor

Answer : D

14. The best line drawing algorithm among all possible line drawing algorithm is ________

(A) DDA

(B) Algorithm which uses direct equation of line

(D) None of them

Answer : C

15. Floating point arithmetic in DDA algoritlrm is

(A) Time efficient

(B) Time consuming

(D) Slow

Answer : B

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Computer Graphics MCQ-10

1. Aliasing means

2. The technique of using a minimum number of intensity levels to obtain increased visual resolution is

3. If blue is represented as 001 the yellow is represented as

4. The video memory that is used to hold the image displayed on screen is known as

5. The blinding functions of Bezier curves are

Computer Graphics MCQ

6. The amount of memory in frame buffer is called

7. In the Bresenham’s algorithm, error term initialised to

8. Mid -point line and circle drawing algorithm use the sign of

9. What will be the value of initial decision parameter if we intend to draw a line between A(3, 6) and B(4, 9) using Bresenham’s algorithm?

10. How many matrices are required to rotate an object about a point (x, y)?

Computer Graphics MCQ

11. What is perspective anomaly?

12. Reflection of an object is same as rotation with angle

13. The end point accuracy of DDA line drawing algorithm is ________

14. The best line drawing algorithm among all possible line drawing algorithm is ________

15. Floating point arithmetic in DDA algoritlrm is

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