NETWORK SERVICES - R D Sivakumar

NETWORK SERVICES - R D Sivakumar

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  Mr. R.D.SIVAKUMAR, M.Sc.,M.Phil.,M.Tech., AssistantProfessor of Computer Science Bell Institute, Sivakasi – 626 141. Mobile: 099440-42243 e-mail : rdsivakumarstaff@gmail.com NETWORK SERVICES
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  Common Network Services The following common network services are available. File services File transfer – Rapidly move files from place to place regardless of file size, distance and Local operating system. File storage and data migration - Network applications are well suited to control data storage activity on different storage systems. File update synchronization – Network service is automatically updates all file locations with the latest version. File archiving – Computer Operator uses the Network to retrieve the duplicate file. File archiving becomes easier and safe when storage devices are connected in the Network.
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  Print Services Provide multipleaccess (more than one user, use the network) – reduce the number of printers required for the organization.  Eliminates distance constraints – take a printout at a different location. Handle simultaneous requests – queue print jobs reducing the computer time. Share specialized equipments-Some printers are designed for specific use such as high-speed output, large size formals or colour prints. Network fax service – Fax service is integrated in the network. The computer in the network sends the digital document image to any location. This reduces the time and paper handling. Common Network Services
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  Message Services Message servicesinclude storing, accessing and delivering text, binary, graphic digitalized video and audio data. Application Services Application services are the network services that run for network clients. It allow computers to share processing power. It also makes updating and sharing of data at different locations. Common Network Services
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  NETWORK TOPOLOGY  Thenetwork topology is the structure or layout of the communication channels that connects the various computers on the network. Star Network In a star network all computers and other communication devices are connected to a central hub.
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  Ring Network Ina Ring network computers and other communication devices are connected in a continuous loop. Bus Network All communication devices are connected to a common cable . There is no central computer or server.
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  Hybrid Network Ahybrid network is a combination of the above three networks suited to the need. FDDI Network A FDDI network is a high speed network. It is high resolution graphics and digital video.
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  R.D.SIVAKUMAR, M.Sc.,M.Phil.,M.Tech., Assistant Professorof Computer Science Bell Institute Sivakasi – 626 141. Mobile: 099440-42243 e-mail : rdsivakumarstaff@gmail.com