Networks: An Overview (Grade 12 NSC Matric Computer Application Technology): Flashcards
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Definition of a network
Definition of a network
Multiple computers linked via cables or wireless connections
LAN (Local Area Network)
LAN (Local Area Network)
Network connecting computers in small geographical area
Typical number of computers in a LAN
Typical number of computers in a LAN
2 to 25 computers
WAN (Wide Area Network)
WAN (Wide Area Network)
Network extending beyond one building, covers large areas
Three main types of network equipment
Three main types of network equipment
Network adapter, network cables, hubs/switches/routers
Function of a network adapter
Function of a network adapter
Allows a computer to connect to a network
Equipment needed for wireless network
Equipment needed for wireless network
Wireless network adapter and wireless router/access point
The Internet as a type of WAN
The Internet as a type of WAN
Largest WAN in existence
Protocol definition
Protocol definition
Set of rules for how information travels between devices
HTTP (Hyper-Text Transfer Protocol) purpose
HTTP (Hyper-Text Transfer Protocol) purpose
Standard protocol for sending and receiving web pages