Computer Science

Computer Systems Security

English (UK)

Concise revision notes for the GCSE OCR computer science specification (J277). Contains all the info needed for paper 1. Paper 2 is in my bio.

Revision note

GCSE Computer Science // Revision Notes

Harry

condensed knowledge organiser for paper 1

Presentation

Emaan

Computer science Knowledge Organiser

Definition and introduction, types, functions

Explore the fundamentals of operating systems, including types, functions, and key concepts such as process management, memory management, and user interfaces. This summary provides a comprehensive introduction to popular operating systems like Windows, MacOS, Linux, Android, and iOS, along with essential security mechanisms and resource management techniques.

Operating Systems Overview

Ummi

Operating Systems

Everything you need to know for the J277 OCR computer science GCSE exam

Comprehensive guide to the J277 OCR GCSE Computer Science specification, covering key concepts, programming fundamentals, algorithms, and exam preparation strategies. Essential for students aiming to excel in their Computer Science exams.

OCR GCSE Computer Science Overview

OCR computer science specification 

Comprehensive revision resource covering key concepts in AQA GCSE Computer Science Paper 2, including SQL, network protocols, data representation, cybersecurity, and ethical issues in computing. Ideal for exam preparation and understanding core topics such as binary systems, operating systems, and relational databases.

GCSE Computer Science Essentials

Taha

AQA GCSE Paper 2 Computer science

Comprehensive study material for OCR GCSE Computer Science covering key topics such as computer architecture, network security, programming techniques, and ethical considerations. Ideal for exam preparation, this resource includes essential concepts, exam questions, and definitions to enhance understanding and retention.

GCSE Computer Science Overview

Delwin Sebastian 

CS OCR  

Summary notes about computer hardware and detailed notes about the CPU.

Explore key concepts of computer hardware, including CPU architecture, memory types (RAM, ROM), and embedded systems. This revision guide covers the von Neumann architecture, data storage methods, and performance factors affecting CPUs. Ideal for EDEXCEL Computer Science students preparing for exams.

Computer Hardware Essentials

Computer Science: Hardware & the CPU

My notes on the operating systems topic for OCR computing gcse 

Explore the essential functions of operating systems, including process scheduling, memory management, user management, and file organization. This summary covers key concepts relevant to OCR Computing GCSE, providing insights into how operating systems facilitate multitasking and hardware communication.

Operating System Functions

Reuben Cowell

1.5.1 Operating Systems 

Detailed notes covering all of the course spec for computing systems and some additional information

Explore key concepts in computing systems, including binary data, two's complement, computer memory, and network security. This comprehensive summary covers essential topics such as character encoding, CPU processes, and cybersecurity threats, providing students with a clear understanding of the subject matter.

Understanding Computing Systems

Emily Kelt

Higher Computing Science Computing Systems

Summary notes for the topic. This is for the Edexcel Computer Science subject (GCSE).

Explore the key components of a computer system, including the CPU, motherboard, RAM, HDD, SSD, and GPU. This summary provides a clear overview of each part's function and importance in computer architecture, tailored for Edexcel GCSE Computer Science students.

Essential Computer Components

Computer Science: Computer Parts

hardware, software, CPU, RAM, components of a computer

Explore the fundamental components of computer systems, including input and output devices, CPU, RAM, and storage solutions. This summary covers the roles of hardware and software, the importance of upgrading components, and effective data backup methods. Ideal for students seeking a comprehensive understanding of computer architecture.

Vanessa

hardware, software, cpu, ram, components of a computer

Study note

English

computing guide

DEFAULT

Fun Stuff

computing summary

Explore the key components of computer hardware, including the CPU, RAM, motherboard, graphics card, and sound card. This summary provides a clear overview of each component's function and importance in a computer system, ideal for students studying computer science or IT. Understand how these elements work together to enhance performance and user experience.

ruth

it computer components

IT COMPUTER COMPONENTS

A PowerPoint comparing Harvard and Von Neumann computer architecture, covering Contemporary Processor Architecture and including practise exam questions.

Explore the key differences between Harvard and Von Neumann architectures in this detailed presentation. Understand their unique memory structures, speed advantages, and flexibility. This resource also covers contemporary processor architecture and includes practice exam questions to enhance your learning. Ideal for students studying computer architecture.

Computer System

14 best study notes in Computer System