OCR · A-Level

Your journey to excellence inComputer Science

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Structure and Function of CPU

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Fetch-Decode-Execute Cycle

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CPU Performance Factors

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Pipelining in Processors

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Processor Architectures

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CISC vs RISC Processors

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Uses of GPUs

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Multicore and Parallel Systems

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Device Applications

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Magnetic, Flash, Optical Storage

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RAM and ROM

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Virtual Storage

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Operating System Functions

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Memory Management

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Interrupts and ISR

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Scheduling Algorithms

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Types of Operating Systems

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BIOS and Device Drivers

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Virtual Machines

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Nature of Applications

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Open Source vs Closed Source

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Translators and Compilation Stages

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Linkers, Loaders, Libraries

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Development Methodologies

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Merits of Methodologies

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Algorithm Writing and Following

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Programming Paradigms

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Procedural Languages

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Assembly Language

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Memory Addressing Modes

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Object-Oriented Languages

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Compression Techniques

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Encryption Methods

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Hashing Uses

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Relational Databases

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SQL and Normalisation

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Transaction Processing

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Network Characteristics and Protocols

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Internet Structure

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Network Security and Hardware

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Web Technologies

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Primitive Data Types

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Binary and Hexadecimal Representation

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Floating Point Arithmetic

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Character Sets

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Data Structures Overview

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Boolean Algebra and Logic Gates

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Karnaugh Maps and Simplification

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Computing Legislation

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Moral and Ethical Issues

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Environmental Effects of Computing

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Privacy and Surveillance

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Thinking Abstractly

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Thinking Ahead

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Thinking Procedurally

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Thinking Logically

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Thinking Concurrently

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Programming Constructs

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Recursion vs Iteration

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Modularity and Parameter Passing

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Using IDEs for Development

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Object-Oriented Techniques

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Computational Methods

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Algorithm Design and Analysis

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Algorithm Efficiency and Big-O Notation

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Data Structure Algorithms

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Standard Algorithms

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Problem Analysis

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Solution Design

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Iterative Development

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Testing and Validation

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Evaluation and Maintenance

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