Decision Table
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Decision Table

A decision table represents the comlex decision logic associated with a data-processing job. A decision table summarized the action to be taken depending on the values of conditions that exist at the time the decision table is consulted. Decision tables override system flow charts in more complex circumstances, particularly those where several criteria determine an…

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System Life Cycle – Classical definition

A system is a set of interacting elements that responds to inputs producing outputs. The events which together make up the development, operation and maintenance of such a computer system or information management system may be referred to as the ‘System Life Cycle’. The different elements of a system life cycle are – 1. Initial Study –…