MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Equation that describes hue is ___________. |
| A. | h = h-90 |
| B. | h = h-100 |
| C. | h = h-120 |
| D. | h = h-180 |
| Answer» D. h = h-180 | |
| 2. |
When the direction of the projection is not perpendicular to the view plane , we have an _______ parallel projection. |
| A. | serial |
| B. | orthographic |
| C. | oblique |
| D. | none of these |
| Answer» D. none of these | |
| 3. |
The process representing continuous picture or graphics objects as a collection of descrete pixels iscalled____. |
| A. | scan conversion |
| B. | rasterization |
| C. | scanning |
| D. | graphical representation |
| Answer» B. rasterization | |
| 4. |
The path the electron beam takes when returning to the left side of the CRTscreen is called_____. |
| A. | horizontal retrace |
| B. | vertical retrace |
| C. | diagonal retrace |
| D. | top to bottom retrace |
| Answer» B. vertical retrace | |
| 5. |
The dynamic effect of an image is called_________. |
| A. | video |
| B. | animation |
| C. | super sampling |
| D. | none of these |
| Answer» C. super sampling | |
| 6. |
In the given point (x,y) and we want to access(x-1,y-1) in a single step we need to use_________. |
| A. | 4-connected |
| B. | 5-connected |
| C. | 6-connected |
| D. | 8-connected |
| Answer» E. | |
| 7. |
The seed fill algorithm for filling polygon is classified as ________ fill algorithm and _______ fill algorithm. |
| A. | flood, boundry |
| B. | even, odd |
| C. | edge, flood |
| D. | boundry, scan |
| Answer» B. even, odd | |
| 8. |
Adjacent pixels are likely to have same characteristics. This property is referred as_______. |
| A. | property of coherence |
| B. | spacial coherence |
| C. | spatial coherence |
| D. | none of these |
| Answer» B. spacial coherence | |
| 9. |
White color in a Cartesian coordinate system can be represented as____________. |
| A. | (0,1,1) |
| B. | (0,1,0) |
| C. | (0,0,1) |
| D. | (1,1,1) |
| Answer» E. | |
| 10. |
The animation graphics can be created by__________ |
| A. | Hand |
| B. | Computer Assistance |
| C. | Both A and C |
| D. | None of these |
| Answer» D. None of these | |
| 11. |
Two dimensional color model are_____________. |
| A. | rgb and cmky |
| B. | rbg and cymk |
| C. | rgb and cmyk |
| D. | none |
| Answer» D. none | |
| 12. |
Which of the following is not a field in the segment table? |
| A. | scale x |
| B. | segment size |
| C. | visibility |
| D. | None of these |
| Answer» E. | |
| 13. |
Deletion of any segment is much________ than creation of any new segment. |
| A. | easier |
| B. | difficult |
| C. | higher |
| D. | none of these |
| Answer» C. higher | |
| 14. |
A segment is a __________. |
| A. | small part of the whole scene |
| B. | the complete scene |
| C. | the collection of all pictures of the scene |
| D. | none of these |
| Answer» B. the complete scene | |
| 15. |
Graphics devices include_____. |
| A. | input devices |
| B. | output devices |
| C. | a and b |
| D. | none |
| Answer» D. none | |
| 16. |
Three primary colors are_________. |
| A. | red, green, blue |
| B. | red, cyan, blue |
| C. | red, white, black |
| D. | red, green, yellow |
| Answer» B. red, cyan, blue | |
| 17. |
In raster scan display, the screen image repeatedly scanned, this process is called _______. |
| A. | buffering of screen |
| B. | refreshig of screen |
| C. | rendering of screen |
| D. | heghlighting screen |
| Answer» C. rendering of screen | |
| 18. |
If the pixel is already filled with desired color then leaves it otherwise fills it, this is called___________. |
| A. | flood fill algorithm |
| B. | boundary fill algorithm |
| C. | scan line polygon filling algorithm |
| D. | none of these |
| Answer» C. scan line polygon filling algorithm | |
| 19. |
In case of complex scene, the frames are divided into individual components or objects called_______ |
| A. | cels |
| B. | pixels |
| C. | line segments |
| D. | all of these |
| Answer» B. pixels | |
| 20. |
A CRT is an evacuated _________ tube. |
| A. | plastic |
| B. | glass |
| C. | steel |
| D. | iron |
| Answer» C. steel | |
| 21. |
. _______is the smallest addressable screen element. |
| A. | dots |
| B. | point |
| C. | pixels |
| D. | spot |
| Answer» D. spot | |
| 22. |
Color model is also called___________. |
| A. | color system |
| B. | color space |
| C. | color area |
| D. | both a and b |
| Answer» E. | |
| 23. |
One that is not a color model is__________. |
| A. | rcb |
| B. | cmyk |
| C. | rgb |
| D. | hsv |
| Answer» B. cmyk | |
| 24. |
In raster scan display,the display image is stored in the form of _________ in the refresh buffer. |
| A. | 1s |
| B. | 0s |
| C. | 1s and 0s |
| D. | none of these |
| Answer» D. none of these | |
| 25. |
Which of the following is true with respect to Suther Hodge algorithm? |
| A. | it clips only concave polygons |
| B. | it is more time consuming and complex |
| C. | it may insert extra edges in resultant polygon |
| D. | none of these |
| Answer» D. none of these | |
| 26. |
For creation of new segment, we have to write ___________. |
| A. | seg_start [seg_name]=next free location in display file |
| B. | seg_start [seg_name]= current location in display file |
| C. | seg_start [seg_start]=next free location in display file |
| D. | seg_start [seg_start]=current location in display file |
| Answer» B. seg_start [seg_name]= current location in display file | |
| 27. |
Equation that describes hue is |
| A. | H = H-90 |
| B. | H = H-100 |
| C. | H = H-120 |
| D. | H = H-180 |
| Answer» D. H = H-180 | |
| 28. |
The computer graphics allows____ on pictures before displaying it. |
| A. | rotation |
| B. | translation |
| C. | scaling and projections |
| D. | all of above |
| Answer» E. | |
| 29. |
RGB colors on internet applications are called___________. |
| A. | safe colors |
| B. | colors space |
| C. | web colors |
| D. | safe web colors |
| Answer» E. | |
| 30. |
______________ is a transformation of object shapes from one form to another. |
| A. | Animation |
| B. | Morphing |
| C. | Image Processing |
| D. | None of these |
| Answer» C. Image Processing | |
| 31. |
In computer graphics, pictures or graphics objects are presented as a collection of discrete pictureelement called______. |
| A. | dots |
| B. | pixels |
| C. | co-ordinates |
| D. | points |
| Answer» C. co-ordinates | |
| 32. |
Which of the following operation is valid on Segment? |
| A. | copy |
| B. | search |
| C. | rename |
| D. | update |
| Answer» D. update | |
| 33. |
By using the attributes of segment , we can________ any segment. |
| A. | control |
| B. | |
| C. | none of these |
| D. | change |
| Answer» B. print | |
| 34. |
The function of scan line polygon fill algorithm are________. |
| A. | find intersection point of the boundary of polygon and scan line |
| B. | find intersection point of the boundary of polygon and point |
| C. | both a & b |
| D. | none of these |
| Answer» B. find intersection point of the boundary of polygon and point | |
| 35. |
The rectangle space in which the world definition of region is displayed are called_______________. |
| A. | screen coordinate system |
| B. | clipping window or world window |
| C. | world coordinate system |
| D. | none of these |
| Answer» C. world coordinate system | |
| 36. |
The additive color models use the concept of___________. |
| A. | printing ink |
| B. | light to display color |
| C. | printing line |
| D. | none of these |
| Answer» C. printing line | |
| 37. |
Which is not attribute associated with segment? |
| A. | segment no |
| B. | segment start |
| C. | segment size |
| D. | length |
| Answer» E. | |
| 38. |
On a black and white system with one bit per pixel , the frame buffer is called a__________. |
| A. | bitmap |
| B. | pixmap |
| C. | bitpixmap |
| D. | pixbitmap |
| Answer» B. pixmap | |
| 39. |
Which of the following transformation is not used in rotation about arbitrary point in 2D? |
| A. | scaling |
| B. | rotation |
| C. | translation |
| D. | none of these |
| Answer» B. rotation | |
| 40. |
Aspect ratio is the ratio of ________ to prodce equal length lines in both direction on the screen |
| A. | vertical points to horizontal points |
| B. | horizontal points to vertical points |
| C. | left to riht and right to left diagonal points |
| D. | right to left and left to right diagonal points |
| Answer» B. horizontal points to vertical points | |
| 41. |
In 3D viewing, ____________-transformation transforms the projection co-ordinates into the device coordinates. |
| A. | viewing |
| B. | projection |
| C. | workstation |
| D. | 3d |
| Answer» D. 3d | |
| 42. |
The cost of vector scan display is___________ cost of raster scan dispay. |
| A. | equal to |
| B. | less than |
| C. | more than |
| D. | none of these |
| Answer» D. none of these | |
| 43. |
When sound is included in the animation, it become____________. |
| A. | audio |
| B. | video |
| C. | both a & b |
| D. | none of these |
| Answer» C. both a & b | |
| 44. |
modification. |
| A. | segment size |
| B. | segment start |
| C. | segment name |
| D. | visibility |
| Answer» C. segment name | |
| 45. |
and (5,3) is to be drawn, using DDA algorithm. Find the value of x and yincrements? |
| A. | x-increments = 1; y-increments =1 |
| B. | x-increments = 0.5; y-increments =1 |
| C. | x-increments = 1; y-increments =0.5 |
| D. | none of above |
| Answer» D. none of above | |
| 46. |
In X-shear transformation point(x,y)becomes_________. |
| A. | (x+yb,xa+y) |
| B. | (x+yb,y) |
| C. | (x,xa+y) |
| D. | none of these |
| Answer» C. (x,xa+y) | |
| 47. |
The end point of polygon are called as__________. |
| A. | edges |
| B. | vertices |
| C. | line |
| D. | none of these |
| Answer» C. line | |
| 48. |
CMYK model are used for______________-. |
| A. | computer display |
| B. | printing |
| C. | painting |
| D. | none of these |
| Answer» C. painting | |
| 49. |
The intersection of three primary RGB color produces________. |
| A. | white color |
| B. | black color |
| C. | magenta color |
| D. | blue color |
| Answer» B. black color | |
| 50. |
_______ attribute of segment is used to uniquely identify a particular segment. |
| A. | segment start |
| B. | segment name |
| C. | segment size |
| D. | visibility |
| Answer» C. segment size | |