Section outline

  • 2 Data transmission and encryption

    • T1 Data packets Page
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    • T2 Data transmission Page
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    • T3 Error detection Page
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    • T4 Encryption Page
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  • 3. Hardware

    • 3.1 CPU architecture Page
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    • 3.2 CPU performance and buses Page
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    • 3.3 Embedded systems and instruction sets Page
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    • 3.4 Memory Page
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    • 3.5 Secondary storage Page
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    • 3.6 Cloud storage Page
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  • 4 Inputs and outputs

    • T1 Input devices Page
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    • T2 Scanners and cameras Page
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    • T3 Sensors Page
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    • T4 Output devices Page
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    • T5 Printers Page
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  • 5 Networks and the Internet

    • T1 Network hardware Page
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    • T2 MAC and IP addresses Page
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    • T3 The Internet and web Page
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    • T4 Web technologies and cookies Page
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    • T5 Cyber security threats Page
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    • T6 Cyber security solutions Page
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    • T7 Digital currency Page
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  • 6 Software

    • T1 Types of software Page
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    • T2 Operation systems Page
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    • T3 Intrerrupts Page
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    • T4 Languages and translators Page
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    • T5 IDEs Page
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