CSS

• In Peer-to-Peer there are no dedicated servers
• Peer-to-peer is a good choice for small organization where the user are all allocated in the same area
• Client-server Network refers to the idea of sharing the work involved in processing data between client's computer
• Client-server Network allows provided to hide the actual location of the application function
• Client-server Network is the most efficient way to provide:

  1. Database and management
  2. Network management
  3. Centralized file storage
• Wireless Network allows people to communicate and access application and information without wires
• Wireless Technology used to link two or more devices and provided connection called the access point
• Access Point works by receiving data from your device and transmitting it to the network
• PAN- Personal Area Network
• LAN- Local Area Network
• MAN- Metropolitan Area Network
• WAN- Wide Area Network
• OSI- Open System Interconnection
• OSI reference model become an international standard and serves as a guide in networking, offers a description of how network and software work together in a layered fashion
• OSI Layers:

  • Application
  • Presentation
  • Session
  • Transport
  • Network
  • Data Link
  • Physical
• APPLICATION

  • Allows you to utilize an application that will communicate the operation system of a server
• PRESENTATION

  • This layer is responsible to code and decode data sent to the node.
• SESSION 

  • helps out with the task to carry information from one node to another.
  • has to be made before we can transfer info to another computer.
• TRANSPORT 

  • Allows data to be broken into smaller packages for data to be distributed and addressed to another node.
• NETWORK 

  • This layer provides the definition of the connection of two dissimilar networks.
•  DATA LINK

  • layer determines the size and format of data sent to printers and other networks.
  • These area also called nodes in the network.
•  PHYSICAL 

  • The physical parts of the network also takes note of the electrical signals that send out data through a system.
• PROTOCOLS 

  • set of rules or languages that allow the computer to communicate with one another.