Bit Patterns (AQA GCSE Computer Science)

Revision Note

Robert Hampton

Expertise

Computer Science Content Creator

Bit Patterns

What is a bit pattern?

  • A bit pattern is a collection of binary numbers
  • Everything in a computer has to be stored as a series of 1s and 0s
  • The way the computer interprets the numbers determines the outcome
  • Examples of this include
    • Representing ASCII characters
    • A hexadecimal value
    • An image

Examples

Binary Value Process Output
01000001 ASCII Character Set A
01000001 Hexadecimal Conversion 4 1
01000001 B&W image using 1 bit per pixel 8 pixels

You've read 0 of your 0 free revision notes

Get unlimited access

to absolutely everything:

  • Downloadable PDFs
  • Unlimited Revision Notes
  • Topic Questions
  • Past Papers
  • Model Answers
  • Videos (Maths and Science)

Join the 100,000+ Students that ❤️ Save My Exams

the (exam) results speak for themselves:

Did this page help you?

Robert Hampton

Author: Robert Hampton

Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. Beyond his tech expertise, Robert embraces the virtual world as an avid gamer, conquering digital battlefields when he's not coding.