Analogue-to-digital conversion, Lossy compression, Image resolution, Data portability, Multi-user system, Firewall, Disc defragmentation, Anti-virus software, Macros, Database relationships, Data validation (five types), Absolute cell reference, CPU, RAM, Bluetooth, WiFi, Bus network, Star network, Ring network, NIC, Keylogger, Spamming, Phishing, Encryption, Communication Protocols, FTP, HTTP, Cloud computing, The Consumer Contracts Regulations 2013, Information Commissioner, Data Controller, Data Subject, Copyright, Desins and Patents Act 1988, Teleworking, RSI, Advantages of online banking, Disadvantages of online banking, Ecommerce, Advantages of ecommerce to the customer, Advantages of ecommerce to businesses.

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