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Data storage and compression

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Question 4

Two digital images are stored on a system.

  • Image A has a colour depth of 8 bits.
  • Image B has a colour depth of 24 bits.

Image B has a resolution of 4000 pixels wide by 3000 pixels high.

Construct an expression to show the file size of Image B in mebibytes (MiB).

You do not need to perform the final calculation.

[3]

Data storage and compression Questions

  1. IGCSE
  2. /Computer Science
  3. /Data storage and compression