OCR • Computer Science

The algorithms section of the course can be considered the hardest, in this document there are explanations, summaries and examples of the different algorithms and will cover: Analyzing Algorithms Time Complexity Logarithms Space Complexity Searching Algorithms Sorting Algorithms Path-Finding Algorithms.

This document can summarize the unit 2.2 in computer Science, which covers: Programming techniques Constructs Recursion Variables Integrated Development Environment Object Oriented Techniques Computational Methods

This document Contains the summary for 2.1 which contains the different elements for computational thinking, which are: Thinking Abstractly Thinking Ahead Thinking Procedurally Thinking Logically Thinking Concurrently

This document contains the summary for unit 1.5 which covers: Computer Related Legislation Data Protection Act Computer Misuse Act Regulation of Investigatory Powers Act Moral and Ethical Issues

Provides a summary needed for 1.4 of the specification which covers: Data Types Binary Hexadecimal Character Sets Data Structures Boolean Algebra

This document contains all the necessary information for Compression Encryption Hashing Databases Transactions SQL Networks LANs WANs DNS Security Client-server Peer-to-Peer

This provides all necessary information for the units: Systems Software Applications Generation Software Development Programming languages

These documents contain summaries of the information required for the OCR exams for A level Computer Science. They are split into each unit and contains all the necessary information and some which may or may not necessarily be needed at the time, however it is all useful to the course.

OCR A Level Computer Science. 1.2 Software and software development. 1.2.2 Applications Generation revision notes.

My revision material would contain the following topics : holders of information , types of information storage media with advantages and drawbacks, availability of broadband, The types of internet access, key terms(definitions of words), sources of information, information styles and key terms (to understand the styles, classification and management of global information),digital footprint of what and how it would be used (pros and cons aswell being discussed),Green IT-reducing carbon, understa...