Flashcards
Untitled
Cards in this deck (12)
- 1What is a LAN?A LAN is a local area network which is connects a set of computers and other devices.
- 2What is a WAN?A WAN is a wide area network which covers a large geographical area uses cables, telephone links, satellites and radio waves.
- 3What is a hub?A hub is a device which connects nodes together which sends non intelligent data across the world.
- 4What is a router?A router sends data between networks.
- 5What is a wireless access point?A wireless access point is an extension of the wifi.
- 6What is a network interface card?A network interface card converts data signals from the nodes into data signals that can be transferred across the world.
- 7What is a switch?A device that connects all nodes together they send intelligent data to all nodes intended for.
- 8What are advantages of a computer network?They allow us to access internet and get data from round the world.
- 9What are the disadvantages of a computer network?Wastage of time and energy. Many people use computers without positive purpose Data Security.
Computer Crimes.
Privacy violation.
Impact on Environment. - 10What devices are needed to produce a LAN?A Hub
A Power Supply
Cable Connectors
Network Adapter
Network Software - 11Whats
- 12—
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- Flashcards on Untitled, created by Saniya Rashid on 04/10/2017.
- Created by
- Saniya Rashid
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