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Handy revision sheet that summarises key information relating to Computer Networks on 1 page. Also includes a short test with answers. Covers: - Network definition Topologies Benefits and disadvantages of networks Key definitions (LAN/WAN/PAN/WLAN) Hardware Transmission media Wired vs Wireless network Network security DOES NOT cover TCP/IP protocols

Python’s Random Module Made Easy! This all-in-one resource demystifies the random module with clear explanations and practical examples. A concise revision guide covers key functions like randint, choice, random, and uniform. 6 carefully crafted Python exercises help you practice generating random numbers and using them in various scenarios. Boost your coding confidence and excel in your GCSEs!"

Handy 1 page knowledge organiser summarising key information about memory and secondary storage. The difference between volatile and non-volatile memory. Secondary storage types and their advantages and disadvantages Embedded systems and the differences with non-embedded systems Update: 20th Sep 2024 - Self-Test questions & answers.

Classification of Programming Languages and Translators - Handy 1 page knowledge organiser that compares high-level and low-level programming languages. Also summarises program translators. Last updated on 17th September 2024 with a self-test questions & answers.

Handy 1 page knowledge organiser that summarises boolean logic. The focus is on the AQA 8520 (9 - 1) and gives an overview of the meaning of boolean and how logic gates work inside a computer. The resource summarises AND, OR, NOT logic gates and truth tables. There is a reminder regarding logic diagrams.