GCSE OCR Computer Science · Topic 3

Data Representation

In short

Topic 3: Data Representation in GCSE OCR Computer Science covers 2 topics: Numbers and Characters and Images and Sound. Each one below lists the key points to revise.

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What is in Topic 3: Data Representation?

Topic 3: Data Representation

Numbers and Characters
  • Binary and hexadecimal
  • Character sets
Images and Sound
  • Bitmap images
  • Sound sampling
  • Compression

Data Representation: common questions

What is in Topic 3: Data Representation?

It covers 2 topics: Numbers and Characters; Images and Sound.

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