MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 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. |
IF_ANY_INTENSITY_INPUT_VALUE_NEAR_0.33_WOULD_BE_STORED_AS_THE_BINARY_VALUE_1_IN_THE_FRAME_BUFFER,_THEN_IT_DISPLAYS?$ |
| A. | Dark green color |
| B. | Light gray color |
| C. | Dark gray color |
| D. | White or black |
| Answer» B. Light gray color | |
| 2. |
A user can set color-table entries in a PHIGS application program with the functio? |
| A. | setColourRepresentation (ws, ci, colorptr) |
| B. | setColorRepresentation (ws, ci, colorptr) |
| C. | setColour (ws, ci, colorptr) |
| D. | setColourRepresentation () |
| Answer» E. | |
| 3. |
With the display intensity corresponding to a given color index ci calculated as |
| A. | Intensity=0.5[max(r, g, b)+ max(r, g, b)] |
| B. | Intensity=0.5[min(r, g, b)+ min(r, g, b)] |
| C. | Intensity=0.5[max(r, g, b)- max(r, g, b)] |
| D. | Intensity=0.5[min(r, g, b)+ max(r, g, b)] |
| Answer» D. Intensity=0.5[min(r, g, b)+ max(r, g, b)] | |
| 4. |
With 3 bits per pixel, we can accommodate 8 gray levels. If we use 8 bits per pixel then what is the value of gray levels? |
| A. | 18 gray levels |
| B. | 128 gray levels |
| C. | 256 gray levels |
| D. | No color |
| Answer» D. No color | |
| 5. |
The range that specifies the gray or grayscale levels is |
| A. | The value range from -1 to 1 |
| B. | The value range from 0 to -1 |
| C. | The value range from 0 to 1 |
| D. | Any one of the above |
| Answer» C. The value range from 0 to 1 | |
| 6. |
Whenever a particular color code is specified in an application program, the corresponding binary value is placed in? |
| A. | Color look-up table |
| B. | Directly in frame buffer |
| C. | a or b |
| D. | Video lookup table |
| Answer» E. | |
| 7. |
Color information can be stored in |
| A. | Main memory |
| B. | Secondary memory |
| C. | Graphics card |
| D. | Frame buffer |
| Answer» C. Graphics card | |
| 8. |
The color code “000” is for$ |
| A. | White |
| B. | Black |
| C. | Blue |
| D. | Green |
| Answer» C. Blue | |
| 9. |
In color raster system, the number of color choices available depends on |
| A. | colors in frame buffer |
| B. | Amount of storage provided per pixel in frame buffer |
| C. | RGB color |
| D. | Neither a nor b |
| Answer» B. Amount of storage provided per pixel in frame buffer | |