Computer expertise combines the hardware of computer systems and computer-managed gadgets with software program—operating systems, authoring tools, skilled methods and courseware—to help coaching technology. This module covers local space and wide space laptop networks in the context of multimedia communications, together with the assessment of requirements for hardware, software and communication networks to support distributed multi-media services including IP telephony, streaming audio and video and video on demand. Community technologies, systems, protocols and security are included, along with just lately developed native entry technologies comparable to Asymmetric Digital Subscriber Line, (ADSL), and cable modems. Cellular and wi-fi networks are additionally covered together with, for instance, Basic Packet Radio System, (GPRS), Wi-fi Access Protocol, (WAP), and Bluetooth.
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