Databases

TOPIC 1 A database is delimit as a record consisting of individual records in machine-readable data fix up. (Only study guide for AIS405S 2004: 7). A database is defined as an electronic disposition of study all the way organise into a spreadsheet- same grid of columns called fields and rows called records. (Woodcock, J. 1997:116) From the above twain definitions, I would define a database as simply a collection of selective cultivation just like a bring forward retain, a globe atlas or grandmas recipe book organized in electronic format for easy retrieval. every last(predicate) the above three definitions clearly points verboten three classical edges which ar collection, information and electronic format. This room that a database has to be a collection which means a mathematical group of items and in this case items refer to information and this information should be organized in an electronic format which means the information should be stored in machine-readable format for alleviate of use. TOPIC 2 kind between the net profit, intranets and extranets Internet, intranet and extranets are common terms in without delays technical world and are sometimes utilise interchangeable. In my notes I will describe each term and highlight its kin to the other terms.

Internet can be described as global network of computers (servers) supported by the TCP/IP (Transmission Control Protocol/Internet Protocol). (Woodcock J, 1997:25) discipline workers use the network to retrieve information according to their take in information needs or information needs of their clients. Internet provides capabilities like electron ic mail which change users to send, receive! and former messages from hoi polloi all over the world. Internet also provides telnet which modify users to logarithm in to remote computers and to interact with them. Users computers are remotely affiliated to computers at other locations, but act as if they were directly connected. Internet provided file transfer protocol which enable users to move...If you deficiency to get a full essay, order it on our website: OrderEssay.net

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