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Network

1. Types of tropologies

   • Bus
     • Advantages- Cheap to set up If a computer fails the rest still work
     • Disadvantages-Speed of data is slow If thew main cable breaks the whole network goes down
   • Star
     • Disadvantages-If the otghers computer break the rest of the computer still work Data access is fast
     • Advantages- If the otghers computer break the rest of the computer still work Data access is fast
   • Ring
     • Disadvantages- if one computer breaks they all don’t work Very unreliable
     • Advantages- if one computer breaks they all don’t work Very unreliable

2. disadvantages-Cost of network Viruses can spread through a network Networks can fail sometimes

3. advantages- Hardware devices can be shared by users such as printers Software and data can also be shared The network can be controlled by a network manager

4. Types of network

   • WAN- A wide area network (WAN) is a telecommunications network or computer network that extends over a large geographical distance. Wide area networks often are established with leased telecommunication circuits
   • Client server
   • File server- a file server a file server is a computer used as the central storage and management of data files so that other computers on the same network can access the files
   • lAN-A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, or office building. A local area network is contrasted in principle to a wide area network (WAN), which covers a larger geographic distance and may involve leased telecommunication circuits, while the media for LANs are locally managed.