OCR • Computer Science

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

Includes: - RISC and CISC - GPUs and their uses - Multi core and parallel processing

Includes: - CPU Components (registers and buses within CPU) - CPU Characteristics (clock speed, core, cache) - CPU Architecture (von neumann, harvard, contemporary)

Summary notes for OCR Computer Science A-Level on Programming Language Translators and Code Generation