OCR • Computer Science

This is a compact revision resource for the first 9 topics covered in A-Level Computer Science. These are printable, clearly designed sheets that have been written in a concise yet detailed way. They have also been marked and corrected by teachers. This bundle provides an excellent resource for re-learning or going over topics again before an exam.

Notes for point 2.2 in the ocr computer science specification focusing on programming techniques and computational methods

Notes for topic 2.1 in the ocr a level computer science exam, made from physics and maths tutor and Craig’n’Dave videos

Summary notes for 2.3 in ocr a level computer science. Notes made from physics and maths tutor and Craig’n’Dave videos

A-Level computer science OCR. Summary notes for paper 2 containing content from physics and maths tutor and Craig’n’Dave videos

This comprehensive set of flashcards help to learn the OCR AS Level course for Computer Science (H046); the flashcards cover the first chapter of the Hodder Revision Guide (ISBN:9781398325470) as titled. The various formats available are: Table 1 and 2 Glossary 1 and 2 Small and Large Cards 3" by 5" Cards Double Sided Cards

This is an up to date summary of the 1.5.2 module in OCR Computer Science A-Level about technology's impact on the environment.

Includes: - Examples of each conversion that could be asked for (binary, denary, hexadecimal, fixed point, floating point, sign and magnitude, twos complement, addition and subtraction of binary numbers) - Bitwise masks - Character sets

Includes: - Input, output and storage devices - RAM vs ROM - Virtual memory - Optical,magnetic and solid state storage

Includes: - Characteristics of operating systems - Types of operating systems - Scheduling - Interrupts - Paging and segmentation