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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. |
Following are coordinates of clipping window : Lower Left Corner (20,20) and Upper Right Corner (200,200). What is the outcode of point (75,250)? |
| A. | 110 |
| B. | 1 |
| C. | 10 |
| Answer» E. | |
| 2. |
Following are coordinates of clipping window : Lower Left Corner (10,10) and Upper Right Corner (1,1). What is the outcode of point (150,50)? |
| A. | 10 |
| B. | 10 |
| C. | 1 |
| D. | 110 |
| Answer» B. 10 | |
| 3. |
Following are coordinates of clipping window : Lower Left Corner (10,10) and Upper Right Corner (1,1). Whether a point at (75,90) is visible or not? |
| A. | visible |
| B. | partially visible |
| C. | completely exterior |
| D. | none of the above |
| Answer» B. partially visible | |
| 4. |
Following are coordinates of clipping window : Lower Left Corner (10,10) and Upper Right Corner (1,1). Whether a point at (5,50) is visible or not? |
| A. | visible |
| B. | partially visible |
| C. | completely exterior |
| D. | none of the above |
| Answer» D. none of the above | |
| 5. |
What will be the input set for clipping right and for clipping top respectively? |
| A. | 1’ 2 3 4 6 7 8 9 10 11 11’ and 2 3 4 5’ 6’ 7 8 9 10 11 11’ 1’ |
| B. | 1 2 3 4 6 7 8 9 10 11 11’ and 1’2 3 4 5’ 6’ 7 8 9 10 11 11’ |
| C. | 1’ 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| D. | 1 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| Answer» B. 1 2 3 4 6 7 8 9 10 11 11’ and 1’2 3 4 5’ 6’ 7 8 9 10 11 11’ | |
| 6. |
What will be clipped polygon vertices? |
| A. | 4’ 4 ‘5’ 6’ 7 7’ 8’ 9 9’ 10’ 11 11’ 1’ 2 3’ |
| B. | 1’2 3’ 4’4 5’6’ 7 7’8’ 9’ 10’ 11 11’ |
| C. | both a and b |
| D. | neither a or b |
| Answer» D. neither a or b | |
| 7. |
What will be input set to clipping top and clipping bottom respectively? |
| A. | 2 3 4 5’ 6’ 7 8 9 10 11 11’ 1’ and 3’ 4’ 4 5’ 6’ 7 8 9 10 11 11’ 1’ 2 |
| B. | 1 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| C. | 2 3 4 5’ 6’ 7 8 9 10 11 11’ 1’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| D. | 1 1’ 2 3 4 6 7 8 9 10 11 11’ and 3’ 4’ 4 5’ 6’ 7 8 9 10 11 11’ 1’ 2 |
| Answer» B. 1 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ | |
| 8. |
In 8 connected region if one pixel is (x,y) then remaining neighboring pixels |
| A. | (x+1, y ) (x-1,y) (x,y+1) (x,y-1) (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1) |
| B. | (x+1, y ) (x-1,y) (x,y+1) (x,y) (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1) |
| C. | (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1) |
| D. | (x+1, y ) (x-1,y) (x,y+1) (x,y-1) (x-1,y-1) |
| Answer» B. (x+1, y ) (x-1,y) (x,y+1) (x,y) (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1) | |
| 9. |
What will be the input set for clipping left and clipping right respectively? |
| A. | 1 2 3 4 6 7 8 9 10 11 and 1’ 2 3 4 6 7 8 9 10 11 11’ |
| B. | 1 2 3 4 6 7 8 9 10 11 and 1’2 3 4 5’ 6’ 7 8 9 10 11 11’ |
| C. | 1’ 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| D. | 1 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| Answer» B. 1 2 3 4 6 7 8 9 10 11 and 1’2 3 4 5’ 6’ 7 8 9 10 11 11’ | |
| 10. |
What will be the output set after clipping left and clipping right? |
| A. | 1 2 3 4 6 7 8 9 10 11 11’ and 1’2 3 4 5’ 6’ 7 8 9 10 11 11’ |
| B. | 1’ 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| C. | 1 2 3 4 6 7 8 9 10 11 11’ and 1 1’ 2 3 4 6 7 8 9 10 11 11’ |
| D. | 1’ 2 3 4 6 7 8 9 10 11 11’ and 2 3 4 5’ 6’ 7 8 9 10 11 11’ 1’ |
| Answer» E. | |
| 11. |
Generalised clipping algorithm deals with clipping against _____ line. |
| A. | horizontal |
| B. | veritical |
| C. | arbitrary |
| D. | both horizontal & vertical |
| Answer» D. both horizontal & vertical | |
| 12. |
In _____ clipping , cliiping routine can be performed along any line. |
| A. | viewport |
| B. | window |
| C. | generalised |
| D. | none |
| Answer» D. none | |
| 13. |
A window with 6 clipping boundaries can be considered under___ clipping. |
| A. | generalised |
| B. | window |
| C. | viewport |
| D. | none |
| Answer» B. window | |
| 14. |
In viewing transformation _____the scaled window area to the position of the viewport. |
| A. | rotate |
| B. | translate |
| C. | shear |
| D. | scale |
| Answer» C. shear | |
| 15. |
In viewing transformation perform scaling transformation that scales the _____ area to the size of the ______ |
| A. | window, viewport |
| B. | viewport, window |
| C. | window, screen |
| D. | screen, viewport |
| Answer» B. viewport, window | |
| 16. |
In viewing transformation perform _____ transformation that scales the window area to the size of the view port |
| A. | translation |
| B. | rotation |
| C. | scaling |
| D. | shear |
| Answer» D. shear | |
| 17. |
In viewing transformation maintain relative size an position between clipping window and viewport. ie a point in window Xw, Yw is transformed to Xv, Yv where Yv= |
| A. | yvmin +(yw+ywmin )sx |
| B. | yvmin +( yw-ywmin )sy |
| C. | xvmin -( yw+ywmin )sx |
| D. | yvmin -( yw-xwmin )sy |
| Answer» C. xvmin -( yw+ywmin )sx | |
| 18. |
In viewing transformation maintain relative size an position between clipping window and viewport. ie a point in window Xw, Yw is transformed to Xv, Yv where Xv= |
| A. | xvmin +( xw+xwmin )sx |
| B. | xvmin +( xw-xwmin )sx |
| C. | xvmin -( xw+xwmin )sx |
| D. | xvmin -( xw-xwmin )sx |
| Answer» C. xvmin -( xw+xwmin )sx | |
| 19. |
An area on a display device to which a window is mapped, defines where it is to be displayed |
| A. | viewport |
| B. | size |
| C. | window |
| D. | none |
| Answer» B. size | |
| 20. |
Maintain relative ____ and position between clipping window and viewport in viewing transformation |
| A. | viewport |
| B. | size |
| C. | window |
| D. | none |
| Answer» C. window | |
| 21. |
In viewing transformation maintain relative size and ______ between clipping window and viewport |
| A. | window |
| B. | viewport |
| C. | position |
| D. | none |
| Answer» D. none | |
| 22. |
In viewing transformation maintain ______ size and______ between clipping window and viewport |
| A. | equal , position |
| B. | non-equal, position |
| C. | relative, position |
| D. | un-equal , position |
| Answer» D. un-equal , position | |
| 23. |
Maintain ______ size and position between clipping window and viewport in viewing transformation. |
| A. | equal |
| B. | relative |
| C. | non_relative |
| D. | non-equal |
| Answer» C. non_relative | |
| 24. |
As the window increases in size, the image in the viewport_______ in size in viewing transformation |
| A. | increases |
| B. | doubles |
| C. | decreases |
| D. | remains the same |
| Answer» D. remains the same | |
| 25. |
The process of going from a window in world coordinates to a viewport in screen coordinates |
| A. | windowing |
| B. | viewing transformation |
| C. | window transformation |
| D. | none |
| Answer» C. window transformation | |
| 26. |
The space within the image is displayed |
| A. | modelling coordinate system |
| B. | world coordinate system |
| C. | screen coordinate system |
| D. | none |
| Answer» D. none | |
| 27. |
Representation of a set of objects, all measured in the same physical units. |
| A. | modelling coordinate system |
| B. | world coordinate system |
| C. | screen coordinate system |
| D. | none |
| Answer» C. screen coordinate system | |
| 28. |
Representation of an object measured in some physical units |
| A. | modelling coordinate system |
| B. | world coordinate system |
| C. | screen coordinate system |
| D. | none |
| Answer» B. world coordinate system | |
| 29. |
The clipping window is mapped into a |
| A. | window |
| B. | clipping window |
| C. | world coordinates |
| D. | viewport |
| Answer» E. | |
| 30. |
The mapping of the window (modeling coordinates) to viewport (device coordinates) is a 2D |
| A. | windowing |
| B. | viewing transformation |
| C. | window transformation |
| D. | none |
| Answer» C. window transformation | |
| 31. |
Scaling factor Sy in Viewing transformation is given by ____ |
| A. | (yvmax-yvmin)/(ywmax-ywmin) |
| B. | (ywmax-ywmin)/(yvmax-yvmin) |
| C. | (yvmin-xvmax)/(ywmax-xwmin) |
| D. | (xvmin-xvmax)/(ywmin-ywmax) |
| Answer» B. (ywmax-ywmin)/(yvmax-yvmin) | |
| 32. |
Scaling factor Sx in Viewing transformation is given by ____ |
| A. | (xvmax-xvmin)/(xwmax-xwmin) |
| B. | (xwmax-xwmin)/(xvmax-xvmin) |
| C. | (xvmin-xvmax)/(xwmax-xwmin) |
| D. | (xvmin-xvmax)/(xwmin-xwmax) |
| Answer» B. (xwmax-xwmin)/(xvmax-xvmin) | |
| 33. |
In one of the polygon representation ,Polygons are formed by two _____and two _____ |
| A. | scan lines & vertical lines |
| B. | scan lines & line segments |
| C. | vertical lines & line segments |
| D. | horizontal lines & scan lines |
| Answer» C. vertical lines & line segments | |
| 34. |
The devices which support polygons drawing primitive directly as Polygon shape, save the polygon as a ____ |
| A. | unit |
| B. | drawing |
| C. | rectangle |
| D. | square |
| Answer» B. drawing | |
| 35. |
Operation code _____ is used to draw a polygon |
| A. | 3 or greater |
| B. | 3 or lesser |
| C. | 2 or greater |
| D. | n or lesser |
| Answer» B. 3 or lesser | |
| 36. |
Polygon can be drawn as series of ______ |
| A. | triangles |
| B. | rectangles |
| C. | squares |
| D. | trapizoids |
| Answer» E. | |
| 37. |
For Graphics devices who do not support polygon as a whole _____ approach is used to draw polygon |
| A. | trapizoid |
| B. | lines and points |
| C. | rectangle |
| D. | lines and circles |
| Answer» C. rectangle | |
| 38. |
One of the representation of Polygon is using |
| A. | rectangle primitive |
| B. | trapizoid primitive |
| C. | circle primitive |
| D. | square primitive |
| Answer» C. circle primitive | |
| 39. |
A convex polygon is a polygon such that for any two points ____ the polygon, all points on the line segment connecting them are also ____ the Polygon |
| A. | inside, outside |
| B. | outside, outside |
| C. | outside, outside |
| D. | inside, inside |
| Answer» E. | |
| 40. |
A ______ polygon is a polygon such that for any two points inside the polygon, all points on the line segment connecting them are also inside the Polygon |
| A. | concave |
| B. | convex |
| C. | complex |
| D. | linear |
| Answer» C. complex | |
| 41. |
A convex polygon is a polygon such that for any two points inside the polygon, all points on the line segment connecting them are __________the Polygon |
| A. | also inside |
| B. | outside |
| C. | also partially inside |
| D. | partially outside |
| Answer» B. outside | |
| 42. |
A concave polygon is one which is not ___ |
| A. | non-linear |
| B. | linear |
| C. | convex |
| D. | none |
| Answer» D. none | |
| 43. |
A region S is ____, if for atleast 2 points x1 and x2 in S, the straight line segment connecting x1 and x2 is not contained entirely in S. |
| A. | concave |
| B. | convex |
| C. | linear |
| D. | polygon with hole |
| Answer» B. convex | |
| 44. |
Polygons are formed by two ____ lines and two Line segments in polygon representation using trapizoid primitive. |
| A. | vertical |
| B. | segmented |
| C. | scan |
| D. | horizontal lines |
| Answer» C. scan | |
| 45. |
Polygons are formed by two scan lines and two _____ in polygon representation using trapizoid primitive. |
| A. | vertical lines |
| B. | line segments |
| C. | scan lines |
| D. | horizontal lines |
| Answer» C. scan lines | |
| 46. |
An M shaped closed figure is an example of ____ Polygon |
| A. | convex |
| B. | concave |
| C. | complex |
| D. | linear |
| Answer» C. complex | |
| 47. |
Square is an example of ____ Polygon |
| A. | convex |
| B. | concave |
| C. | complex |
| D. | linear |
| Answer» B. concave | |
| 48. |
Right angled Triangle is an example of ____ Polygon |
| A. | concave |
| B. | convex |
| C. | complex |
| D. | linear |
| Answer» C. complex | |
| 49. |
___________ is not a Type of polygon |
| A. | concave |
| B. | convex |
| C. | linear |
| D. | complex |
| Answer» D. complex | |
| 50. |
__________ is represented as a number of line segments connected end to end to form a closed figure. |
| A. | circle |
| B. | line |
| C. | polygon |
| D. | point |
| Answer» D. point | |