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Which factor directly affects the resolution of an image?

easy🧠 Conceptual Q2 of Q15
Intro to Computing - How Data is Represented
Which factor directly affects the resolution of an image?
AThe brightness of the display screen
BNumber of pixels in width and height
CThe color of the image background
DThe file format of the image
Step-by-Step Solution
Solution:

  1. Step 1: Define image resolution

    Resolution is the number of pixels horizontally and vertically in an image.

  2. Step 2: Identify what affects resolution

    The total pixels in width and height determine how detailed the image is.

  3. Final Answer:

    Number of pixels in width and height -> Option B

  4. Quick Check:

    Resolution = Pixel count width x height [OK]
Quick Trick: Resolution depends on pixel count, not file type [OK]
Common Mistakes:
MISTAKES
  • Confusing resolution with file format
  • Thinking color affects resolution
  • Mixing resolution with screen brightness

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