Computer Graphics 30 MCQs

Hi folks, welcome back to our new article on computer graphics 30 MCQs. This is the 4thset of MCQ on computer graphics.

Computer Graphics and Multimedia MCQ

1.The standard aspect ratio for PC is

  1. 4:3
  2. 5:6
  3. 6:5
  4. 3:2
Answer is A)

2. Graphics programs are those which create?

  1. Designs
  2. Pictures
  3. Images
  4. All the above
Answer is B)

3. Metafiles are __________ which contain both raster and vector data?

  1. WAV
  2. Graphics
  3. Word
  4. All the above
Answer is B)

4. ………………… will free the CPU from graphics chores.

  1. Monitor
  2. ALU
  3. Display processor
  4. All the above
Answer is C)

5. The Display processor is also called a …………….

  1. Display coprocessor
  2. Graphics controller
  3. both (a) and (b)
  4. All the above
Answer is C)

6. Identify the colors produced in the beam penetration method.

  1. Red, Green, Blue, White
  2. Red, Orange, Yellow, Green
  3. Red, Green, Blue
  4. Green, Red, White, Orange
Answer is B)

7. In Bresnahan’s algorithm error term is initialized to?

  1. 1
  2. 0
  3. -1/2
  4. All the above
Answer is B)

8. Reflection of a point about the x-axis, followed by a counter-clockwise rotation of 900, is equivalent to reflection about the line?

  1. x+y=1
  2. x=y
  3. x=0
  4. x=-y
Answer is B)

9. Which Technique of color CTR is used For the production of a realistic image

  1. Shadow mask
  2. Plasmapanel
  3. Beam Penetration
  4. DVST
Answer is A)

10. Each successive transformation matrix ……….. the product of the preceding transformation.

  1. Post multiphes
  2. adds
  3. pre-multiphse
  4. subtracts
Answer is C)

11. ……………… function is used to set the basic fill style.

  1. setFillStyleIndex(fs)
  2. setFillStyle(fs)
  3. setInteriorStyle(fs)
  4. FillType(ft)
Answer is C)

12. RGB moderate used for………..

  1. Computer display
  2. Printer
  3. color printer
  4. all of the above(ft)
Answer is A)

13. the electron intensity is adjusted using ……………..in CRT.

  1. Control grid
  2. Accelerating anode
  3. Electron gun
  4. Focusing anode
Answer is A)

14. The process of mapping a world window in world coordinate system to viewport is called ………………….

  1. Viewport
  2. Clipping window
  3. Transformation viewing
  4. Screen coordinate system
Answer is c)

15. The rectangle portion of the interface window that defines where the image will actually appear is called …………………

  1. Transformation viewing
  2. Clipping window
  3. View port
  4. Screen coordinate system
Answer is C)

16. The two-dimensional translation equation in the matrix form is ……………..

  1. P’=P+T
  2. P’=p
  3. P’=P*T
  4. P’=P-T
Answer is A)

17. Which algorithm is used to compressed a video?

  1. Codec
  2. Discrete Cosine Transform
  3. Real-Time Video
  4. Run length compression
Answer is B)

18. The number of pixels addressed by the edge fill algorithm is reduced by introducing a fence, which is called?

  1. Codec
  2. Discrete Cosine Transform
  3. Real-Time Video
  4. Run length compression
Answer is B)

19. We translate a two-dimensional point by adding ………..

a. Translation distances
b. Translation difference
c. both a) and b)
d. Only a

Answer is D)

20. What is a rigid body transformation that moves objects without deformation?

a. Rotation
b. Scaling
c. Translation
d. All of the above

Answer is D)

21. The Fly-back of electron beams from one scanline to next is known as …………………………

  1. Horizontal Retrace
  2. Raster scanning
  3. Refreshing
  4. Raster scanning
Answer is A)

22. In prim algorithm the near array computations using the ‘for’ loop requires

  1. O(n2)time
  2. O(1)time
  3. O(n)time
  4. O(n+e)time
Answer is A)

23. Coordinate values for each vertex is stored in ………………….

  1. Vertex table
  2. Edge table
  3. Location table
  4. Coordinate table
Answer is A)

24.  Is this possible to have hardware as character generator?

a. True
b. False

Answer is A)

25. To change the size of an object, …………………is used.

  1. scaling transformation
  2. Edge transformation
  3. Location transformation
  4. All of the above
Answer is A)

26. A transformation that slants the shape of an object is called …………..

  1. shear transformation
  2. Edge transformation
  3. Location transformation
  4. All of the above
Answer is A)

27. Graphics and image processing technique used to produce a transformation of one object into another is called ……………..

  1. Animation
  2. Morphing
  3. Half toning
  4. None of the above
Answer is A)

28. The intersection of primary colors in the CMYK color model will produce ……………. Color.

  1. black
  2. white
  3. red
  4. None of the above
Answer is A)

29. CAD full form?

  1. Computer And Data
  2. Commonly Available Data
  3. Computer Aided Drawing
  4. Computer Aided Design
Answer is D)

30. In a display specified as 600×400 the number of pixels across the display screen is?

  1. 600
  2. 400
  3. 240000
  4. None of the above
Answer is A)

Must Read the previous article of MCQ on Computer Graphics:

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