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Stacks and Queues
- Summary • 1 pages • 2020
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- $3.86
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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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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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OCR A-Level Computer Science Knowledge Organiser
- Summary • 10 pages • 2022
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- $16.11
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The aim of the Cambridge International AS and A Level Computer Science syllabus is to encourage learners to develop an understanding of the fundamental principles of computer science and how computer programs work in a range of contexts. Learners will study topics including information representation, communication and Internet technologies, hardware, software development, and relational database modelling. As they progress, learners will develop their computational thinking and use problem-solv...
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Structure of the CPU
- Summary • 1 pages • 2020
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We look at the make up of a CPU with the different registers, buses and memory to discover their functions within computer. Their is also a section on GPUs as well as the fetch-decode-execute cycle
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1.1 The Characteristics of Contemporary Processors, Input, Output and Storage devices.
- Summary • 5 pages • 2020
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- $9.66
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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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Terminology for Computer Science, partially covered.
- Class notes • 12 pages • 2023
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- $11.60
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Terminology for Computer Science, partially covered.
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Functions of an operating system
- Summary • 1 pages • 2023
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- $7.08
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A cheat sheet for chapter 7 of the PG Online textbook chapter 7 that summarises the functions of the operating system.
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PAPER 1
- Summary • 21 pages • 2020
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- $5.79
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Using the OCR A Level Computer Science textbook, i have managed to summarise and bullet point key ideas into one document from the structure of the internet and ahead. Quick easy points to recap before exams.
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Types of Processors - CISC, RISC, Von Neumann, Harvard
- Summary • 1 pages • 2020
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- $3.86
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In this summary, we take a look at the different types of processors, including CISC, RISC, and the different architectures.
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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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- $5.15
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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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