Kami belajar mengenai Communications and Networks.
Antara maklumat yang dipelajari dalam topik ini ialah:
- computer communications describes a process in which two or more computers or devices transfer data, instructions, and information
- a global positioning system (GPS) is a navigation system that consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine the GPS receiver's geographical location
- a network is a collection of computers abd devices connected together via communicatons devices abd transmission media
- a local area network (LAN) is a network that connects computers and devices in a limited geographical area
- a wireless LAN (WLAN) is a LAN taht uses no physixal wires
- a metropolitan area network (MAN) connects LANs in a metropolitan area
- a wide area network (WAN) is a network that covers a large geographical area
- the design of computers, devices, and media on a network is sometimes called the network architecture that consist of two network design : client/server network & peer-to-peer network
- P2P describes an Internet network on which users access each other's hand hard disks and exchange files directly over the Internet
- a network topology refers to the layout of the computers and devices in a communications network. There are three network topology : star network, bus network, ring network
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