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Unit 1 Revision - Coggle Diagram
Unit 1 Revision
1.3 - Computer Types
Desktop - Bulky, hard to move and can be upgraded over time
Tablet / Laptop - A portable form of computer that relies on battery rather than a constant connection to the mains
Smartphones - Small and versatile, can perform a wide range of functions. However, they can easily be lost or stolen due to their small size.
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Mainframe - Very powerful and reliable computer. Processes large amounts of data and performs complex calculations.
Quantum - Experimental and still in development. Uses Qubits which, unlike binary, can exist in more than two states
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1.1 - Computer Hardware
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Output Devices - There are many devices that can output, the main types of output are audio and visual.
Biometric Devices - Uses a human characteristic for security, such as fingerprints and retina.