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MCQOPTIONS
This section includes 79 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Graphics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The types of hidden surface removal algorithm are |
| A. | Depth comparison, Z-buffer, back-face removal |
| B. | Scan line algorithm, priority algorithm |
| C. | BSP method, area subdivision method |
| D. | All of these |
| Answer» E. | |
| 2. |
In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation |
| A. | x’=x+dx and y’=y+dx |
| B. | x’=x+dx and y’=y+dy |
| C. | X’=x+dy and Y’=y+dx |
| D. | X’=x-dx and y’=y- dy |
| Answer» C. X’=x+dy and Y’=y+dx | |
| 3. |
The surfaces that is blocked or hidden from view in a 3D scene are known as |
| A. | Hidden surface |
| B. | Frame Buffer |
| C. | Quad tree |
| D. | Lost Surface |
| Answer» B. Frame Buffer | |
| 4. |
The GIF format is much to be downloaded or uploaded over the www |
| A. | Slower |
| B. | Faster |
| C. | Medium |
| D. | None of these |
| Answer» C. Medium | |
| 5. |
The transformation in which an object can beshifted to any coordinate position in three dimensional plane are called |
| A. | Translation |
| B. | Scaling |
| C. | Rotation |
| D. | Shearing |
| Answer» B. Scaling | |
| 6. |
The best hidden surface removal algorithm is ? |
| A. | Depth buffer |
| B. | Area subdivision |
| C. | Depends on the application |
| D. | Painters |
| Answer» D. Painters | |
| 7. |
Graphics is one of the major key element in design of multimedia application |
| A. | Five |
| B. | Three |
| C. | Four |
| D. | Eight |
| Answer» B. Three | |
| 8. |
Each image used in sequences by videos is said to be |
| A. | Entity |
| B. | Instance |
| C. | Frame |
| D. | Block |
| Answer» D. Block | |
| 9. |
Analog signals can be changed to digital form by help of a device named as |
| A. | Modulator |
| B. | Stabilizer |
| C. | Digitizer |
| D. | Transducer |
| Answer» E. | |
| 10. |
Active matrix display is based on technology which uses |
| A. | thin-film transistor |
| B. | mirror |
| C. | digital light |
| D. | CRT |
| Answer» B. mirror | |
| 11. |
Monitor use various intensities of colors to generate the rainbow, these colors are in number |
| A. | 16 million |
| B. | 3 |
| C. | 4 |
| D. | 16 |
| Answer» E. | |
| 12. |
If you move the pointer too quickly, it seems to disappear, this effect is known as |
| A. | submarining |
| B. | vanishing |
| C. | shadow |
| D. | refresh |
| Answer» B. vanishing | |
| 13. |
Dot pitch is measured as a fraction of |
| A. | mm |
| B. | km |
| C. | mg |
| D. | hz |
| Answer» B. km | |
| 14. |
Type of monitor which is common in desktop computers is |
| A. | cathode-ray tube |
| B. | flat-panel |
| C. | monochrome |
| D. | projector |
| Answer» B. flat-panel | |
| 15. |
Generation manipulation and display of pictures with aid of a computer is dealt with |
| A. | Computer designs |
| B. | Computer animations |
| C. | Computer graphics |
| D. | Computer videos |
| Answer» D. Computer videos | |
| 16. |
Refresh rate is measured in |
| A. | mbps |
| B. | hertz |
| C. | kilo hertz |
| D. | mega hertz |
| Answer» C. kilo hertz | |
| 17. |
Sequencing and display of a set of images to create a visual change effect is called |
| A. | Computer animations |
| B. | Computer graphics |
| C. | Computer videography |
| D. | Computer image terminals |
| Answer» B. Computer graphics | |
| 18. |
Display of a sequence of images at some speed to create an impression of movement is called |
| A. | Computer graphics |
| B. | Computer slideshow |
| C. | Computer videos |
| D. | Computer animations |
| Answer» D. Computer animations | |
| 19. |
Animation is used in instances, when there is no possibility of |
| A. | Audiography |
| B. | Videography |
| C. | Graphics |
| D. | Multimedia |
| Answer» C. Graphics | |
| 20. |
To achieve clearer and brighter image in newer projectors, component added is |
| A. | thin-film transistor |
| B. | mirror |
| C. | digital light |
| D. | CRT |
| Answer» C. digital light | |
| 21. |
Most complicated part of your computer's sound system is the |
| A. | speaker |
| B. | microphone |
| C. | headset |
| D. | sound card |
| Answer» B. microphone | |
| 22. |
To minimize eyestrain, you should adjust your monitor to a degree angle of |
| A. | 5 |
| B. | 10 |
| C. | 15 |
| D. | 90 |
| Answer» B. 10 | |
| 23. |
We can align the electron guns with the help of |
| A. | shadow mask |
| B. | resolution |
| C. | pixel |
| D. | refresh |
| Answer» D. refresh | |
| 24. |
LCD monitors often have a smaller refresh rate than |
| A. | CRT monitors |
| B. | grayscale monitors |
| C. | monochrome monitors |
| D. | plasma displays |
| Answer» B. grayscale monitors | |
| 25. |
Video graphics array standard is |
| A. | 640 x 480 pixels |
| B. | 670 x 580 pixels |
| C. | 1280 x 1024 pixels |
| D. | 800 x 600 pixels |
| Answer» B. 670 x 580 pixels | |
| 26. |
Specification of a monitor which describes the usable portion of the screen is termed as |
| A. | refresh rate |
| B. | resolution |
| C. | dot-pitch |
| D. | viewable area |
| Answer» B. resolution | |
| 27. |
Monitor design ensures that |
| A. | only one process can be active at a time within the monitor |
| B. | number of processes can be active at a time |
| C. | the queue has only one process in it at a time |
| D. | particular processes can be active at a time |
| Answer» B. number of processes can be active at a time | |
| 28. |
Term which refers to the sharpness or clarity of an image, is |
| A. | pitch |
| B. | pixel |
| C. | resolution |
| D. | signal |
| Answer» D. signal | |
| 29. |
Quality of images that a monitor can display is defined as much by |
| A. | video card |
| B. | video controller |
| C. | video adapter |
| D. | all of these |
| Answer» E. | |
| 30. |
Rays emitted by cathode ray tube are |
| A. | light |
| B. | radiations |
| C. | signals |
| D. | electrons |
| Answer» B. radiations | |
| 31. |
The intensity of a grayscale pixel is expressed within a given range between a minimum and a maximum |
| A. | 1 and 2 |
| B. | 2 and 1 |
| C. | 0 and 1 |
| D. | 0 and 2 |
| Answer» D. 0 and 2 | |
| 32. |
In computer terminology, CRT stands for |
| A. | Cathode Ray Tube |
| B. | Computer Remote Terminal |
| C. | Combat Result Table |
| D. | Computerized regular Thermography |
| Answer» B. Computer Remote Terminal | |
| 33. |
Each pixel has ________basic color components |
| A. | Two or three |
| B. | One or two |
| C. | Three or four |
| D. | None of these |
| Answer» D. None of these | |
| 34. |
In computer, LCD monitor screen shape is |
| A. | flat |
| B. | oval |
| C. | cylinder |
| D. | cone |
| Answer» B. oval | |
| 35. |
In information technology, LCD stands for |
| A. | Liquid Crystal Display |
| B. | Low Cost Display |
| C. | Local Current Directory |
| D. | Liquid Cathode Display |
| Answer» B. Low Cost Display | |
| 36. |
DVST stands for .......................... |
| A. | Digital View Storing Table |
| B. | Direct Visual Storage Tube |
| C. | Direct View Storage Tube |
| D. | Digital View Storage Tube |
| Answer» D. Digital View Storage Tube | |
| 37. |
A bitmap is .............. bit(s) per pixels. |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 38. |
Guns of color present in a computer color screen are |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 39. |
Colors that are contained by the color guns of computer screen are |
| A. | red, green and blue |
| B. | yellow, red and green |
| C. | orange, red and green |
| D. | black, blue and green |
| Answer» B. yellow, red and green | |
| 40. |
Smallest size object that can be displayed on a monitor is called ..................... |
| A. | Picture element |
| B. | Point |
| C. | Dot Pitch |
| D. | aspect ratio |
| Answer» B. Point | |
| 41. |
The relationship among the data and objects which are stored in the database called application database, and referred by the? |
| A. | Application programs |
| B. | graphics display |
| C. | application model |
| D. | none of these |
| Answer» B. graphics display | |
| 42. |
Length of shift register in bits is equal to __? |
| A. | number of scan lines |
| B. | A single scan lines |
| C. | one word |
| D. | One bit |
| Answer» B. A single scan lines | |
| 43. |
Each screen point is referred to as ......................... |
| A. | Resolution |
| B. | Pixel |
| C. | Persistence |
| D. | Dot Pitch |
| Answer» D. Dot Pitch | |
| 44. |
Display processor is also called a |
| A. | display coprocessor |
| B. | graphics controller |
| C. | both (a) and (b) |
| D. | output device for graphics |
| Answer» D. output device for graphics | |
| 45. |
The purpose of display processor is __from the graphics routine task? |
| A. | To free the secondary memory |
| B. | to free the CPU |
| C. | to free the main memory |
| D. | none of these |
| Answer» C. to free the main memory | |
| 46. |
The main hardware components of a graphics workstation are____________ |
| A. | display devices, recorder |
| B. | input and out put device |
| C. | CPU and Display Processor |
| D. | plotter, joystick |
| Answer» D. plotter, joystick | |
| 47. |
Data hazards occur when______________ |
| A. | machine size is limited |
| B. | Greater performance loss |
| C. | Pipeline changes the order of read/write accesses to operands |
| D. | some functional unit is not fully pipelined |
| Answer» E. | |
| 48. |
Identify different type of computer graphics |
| A. | Monochrome and Color |
| B. | CRT and Flat panel |
| C. | Vector an Raster |
| D. | Monitors and Hardcopy devices |
| Answer» D. Monitors and Hardcopy devices | |
| 49. |
Which device is used to specify scalar values? |
| A. | String |
| B. | Stroke |
| C. | Locator |
| D. | Valuator |
| Answer» E. | |
| 50. |
The ISO standard for computer Graphics is ? |
| A. | Computer graphics standard |
| B. | Graphics Standard System |
| C. | Graphics Kernel System |
| D. | None of above |
| Answer» D. None of above | |