Multiple choice general knowledge science & technology

What is the smallest piece of information in an image?

  1. Dot

  2. Line

  3. Pixel

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A pixel (short for 'picture element') is the smallest unit of a digital image. It is a single point in a raster image and represents the minimum addressable element of a display screen.

AI explanation

To answer this question, you need to understand the basic components of an image.

Option A) Dot - This option is incorrect because a dot is not typically used to represent information in an image. A dot is a single point without any additional context or meaning.

Option B) Line - This option is incorrect because a line is a collection of dots connected together. While lines can be used to represent shapes or objects in an image, they are not the smallest piece of information.

Option C) Pixel - This option is correct. A pixel is the smallest unit of information in a digital image. It represents a single point or sample of an image and contains color or grayscale information.

Option D) None of these - This option is incorrect because the correct answer is option C, "Pixel".

The correct answer is C) Pixel. This option is correct because a pixel is the smallest piece of information in an image.

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