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Flashcards (OCR GCSE)

These flashcards are a great way to quickly check your knowledge of keywords, terms and concepts

Each one will only take you a few minutes to complete so try to do at least one different set per day. The more practice you do, the better prepared you will be for your real exam.

 

1.1 Architecture

Computer systems
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Embedded systems
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CPU components
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Von Neumann architecture
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Fetch-Decode-Execute cycle
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CPU Performance
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1.2 Memory

Types of memory
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1.3 Storage

Secondary storage
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1.4 Wired and Wi-Fi networks

Introduction to computer networks
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Network Performance
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Client server & peer-to-peer networks
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Network hardware
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DNS, IP addressing, web hosting, the cloud
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Virtual networks
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1.5 Networks

Network topologies
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Network protocols
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Circuit & packet switching
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1.6 Network security

Network threats
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Malware
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Preventing vulnerabilities
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1.7 Systems software

Operating systems
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Utility applications
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1.8 Ethical and legal

Computational thinking
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2.1 Algorithms

Computational thinking
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Flowcharts
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Pseudocode
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Searching algorithms
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Sorting algorithms
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2.2 Programming techniques

Data types
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Variables, constants and operators
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Sequence, selection and iteration
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2.4 Logic

Boolean logic
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2.6 Data representation

Units of data
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Character sets
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Images
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Sound
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Compression
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