Thursday, May 5, 2011

sTep 1:pRogram Specification

What is program specification guys??
 You know about it?


Program specification is also called Program Definition or Program Analysis(remember it),consists of specifying five tasks:
"Program objective"

To perform object-oriented analysis, a software engineer should perform the following generic steps: 
     1. Elicit customer requirements for the system. 
     2. Identify scenarios or use-cases. 
     3. Select classes and objects using basic requirements as a guide. 
     4. Identify attributes and operations for each system object. 
     5. Define structures and hierarchies that organize classes.
"Desired output"
     1.count up the number of input signals that the controller should     look at
     2.count up the number of outputs that the controller should control.
"Input Data"
One output are defined, determine the necessary input data and the source of the data.
"Processing Requirement"
To use input to produce output.
"Program Specification Document"
Record all about its

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