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

2. Graphics programs are those which create?

1. Designs
2. Pictures
3. Images
4. All the above

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

1. WAV
2. Graphics
3. Word
4. All the above

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

1. Monitor
2. ALU
3. Display processor
4. All the above

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

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

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

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

1. 1
2. 0
3. -1/2
4. All the above

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

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

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

1. Post multiphes
2. adds
3. pre-multiphse
4. subtracts

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

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

12. RGB moderate used for………..

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

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

1. Control grid
2. Accelerating anode
3. Electron gun
4. Focusing anode

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

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

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

17. Which algorithm is used to compressed a video?

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

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

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

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

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

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

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

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

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

1. Vertex table
2. Edge table
3. Location table
4. Coordinate table

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

a. True
b. False

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

1. scaling transformation
2. Edge transformation
3. Location transformation
4. All of the above

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

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

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

29. CAD full form?

1. Computer And Data
2. Commonly Available Data
3. Computer Aided Drawing
4. Computer Aided Design

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

Must Read the previous article of MCQ on Computer Graphics:

• MCQs on Computer Graphics Questions & Answers
• MCQ on Computer Graphics Multiple Choice Questions
• Computer Graphics MCQ(Multiple choice questions)