Learn about and revise data representation with this BBC Bitesize GCSE Computer Science OCR study guide.

A complete list of all ASCII codes, characters, symbols and signs included in the 7-bit ASCII table and the extended ASCII table according to the Windows-1252 character set, which is a superset of ISO …

This is a reference table of all of the 256 ASCII characters for reference and use in STEM and computer science projects.

ASCII Table ASCII stands for American Standard Code for Information Interchange. Computers can only understand numbers, so an ASCII code is the numerical representation of a character such as 'a' or …

GCSE Computer Science Pearson Edexcel past papers and revision resources including recent past papers from the Pearson Edexcel exam board.

Apr 17, 2025 · Learn about character sets in computer science. This revision note covers ASCII, Unicode, and how text is represented digitally.

This specification is an updated version of the J276 GCSE (9–1) Computer Science specification to meet Ofqual requirements introduced for first assessment 2022.

Extended ASCII represents both control characters and printable characters. Control characters are used to perform actions rather than to display a printable character on screen.

Learn about and revise fundamentals of data representation with this BBC Bitesize Computer Science AQA study guide.