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Stacks and Queues
- Summary • 1 pages • 2020
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A look at two key data structures - Queues and Stacks. This includes the different applications of Queues (I.e. circular Queues) and how to implement them with different functions
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Databases - Types, Keys and Keywords
- Summary • 1 pages • 2020
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A look at the common databases used in computing including relational and flat file databases. Also includes an overview of the different keys used in databases.
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1.3 Exchanging Data - How data is exchanged between systems
- Summary • 6 pages • 2020
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This is the third major part of the A level computer science course
It is a comprehensive summary of the book. It includes only what is required by the specification, in a short, comprehensive and easy to remember format, with diagrams and pictures to aid the explanation of concepts.

These notes include:
1.3.1 Compression encryption and hashing
1.3.2 Databases
1.3.3 Networks
1.3.4 Web technologies
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1.1 The Characteristics of Contemporary Processors, Input, Output and Storage devices.
- Summary • 5 pages • 2020
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This is the first major section in the A level computer science course
It is a comprehensive summary of the book. It includes only what is required by the specification, in a short, comprehensive and easy to remember format, with diagrams and pictures to aid the explanation of concepts.

These notes include:
1.1.1 Structure and function of the processor
1.1.2 Types of processor 
1.1.3 Input, output, and storage
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OCR A LEVEL- ETHICAL, MORAL AND CULTURAL ISSUES
- Summary • 10 pages • 2020
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- $6.53
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OCR A LEVEL NOTES ON EVERYTHING ETHICAL, MORAL, AND CULTURAL ISSUES. I used these notes and got an A in computer science at AS levels, so they definitely work! The document begins with some example questions and answers, then goes on to notes that are in more depth. Any questions feels free to message me :) I'm happy to help.
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Chapter 21 to 27 from the textbook, as well as extra information from other sources. I've selected a random unit as it contains a variety of things in those 7 chapter. These notes got me an A! So they are tried and well tested :)
- Summary • 6 pages • 2020
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- $5.22
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Chapter 21 to 27 from the textbook, as well as extra information from other sources. These notes got me an A! So they are tried and well tested :)
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Chapter 15 to 20. OCR A level notes.
- Summary • 2 pages • 2020
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Notes from the Computer Science New Course OCR textbook and extra information from other places(eg. zigzag, school ppt) where relevant for chapters 15,16,17,18,19,20. Very clear and organized by chapter number. These notes got me an A (highest grade possible)! So they are tried and well tested :)
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Chapter 1-6 OCR A level notes.
- Summary • 8 pages • 2020
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- $8.50
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Notes from the Computer Science New Course OCR textbook and extra information from other places(eg. zigzag, school ppt) where relevant for chapter 1,2,3,4,5,6. Very clear and organized by chapter number. Please note these notes are in-depth and are of good quality. These notes got me an A (highest grade possible)! So they are tried and well tested :)
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Notes from the OCR textbook and extra information from other places(eg. zizag) where relevant for chapters 7 to 10. Seven in-depth pages in font 10 Arial. These notes got me an A! So they are tried and well tested :)
- Study guide • 7 pages • 2020
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- $5.22
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Notes from the Computer Science New Course OCR textbook and extra information from other places(eg. zigzag, school ppt) where relevant for chapters 7 to 10. Seven in-depth pages in font 10 Arial. Very clear and organized by chapter number. Please note these notes are in-depth and are of good quality.

These notes got me an A (highest grade possible)! So they are tried and well tested :)
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PAPER 2
- Summary • 7 pages • 2020
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- $5.88
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Paper 2 summary notes for OCR A level computer science, quick recaps and points.