chap05[1].ppt 97KB May 20 2010 09:29:46 PM
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Retrieve Retrieve information information elements elements Analyze Analyze entire entire files files Prepare Prepare reports reports from from multiple multiple
Information is one of five main resources Information is one of five main resources Computer output used by managers and Computer output used by managers
External External Services Services Border Router Border Router IP Choke IP Choke Protocol Filter Protocol Filter Internal/External Internal/External Service Gateway Service
Sales Sales Orders Orders Sales Sales Order Order Data Data Sales Sales Order Order Report Report Enter Sales Enter Sales Orders Orders Edit Sales Edit Sales Orders
– Storage area where both data being processed Storage area where both data being processed and program instructions being executed are and program instructions being executed
Electronic and voice mail Electronic and voice mail Computer calendaring Computer calendaring Audio conferencing Audio conferencing Video conferencing Video conferencing.
– Web browsers are a viable interface for EntIS Web browsers are a viable interface for EntIS – Users don’t have to learn a new interface Users don’t have to learn a new
Marketing information system Manufacturing information system Finance information system Human resource information system Marketing function Manufacturing function Finance
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