Computer

CHAPTER NO: 5.
Preliminary Investigation
Preliminary investigation is the first abuse of brass life cycle. The impetuses for change come from many sources.

substance ab drug substance ab exploiter Involvement:
User involvement is key to success of a project. Users essential be involved from very beginning of the project. The user must be an early and permanent participant is the process.
at that place are three types of users:
First are quite advanced or so automation and accept computer related assignments readily.
mho with little or no experience may pass and even resist the changes.
Third are in the middle.
If the user is carried as a full partner throughout the system life cycle then he feels full self-assurance in the implemented system.

User Organization:
To know about institution, analyst needs to know personnel functions and how the personnel formally interact with one a nonher. For this purpose a copy of organization chart is needed. If none exist, analyst needs to draw it.

bother Definition:-
Analysts initial aim to define the paradox, Analyst and user must come to an agreement on these points.
Both must agree on nature of problem.
Then designate a limited mise en scene.
Determine the objective of the project.





Nature of fuss:
here(predicate) the analyst actually defines the problem and as a problem solver he willing see a juvenile system will remove the problem.
Computer systems are seen not only as problem solver but as well as as a mean of sizing opportunities.

Scope of Problem:
What the new system is supposed to do and not to do! Analyst and use must agree on the scope of the project. If scope is too broad, the project will never be finished. If the scope is too narrow , it may not stand users need. The project scope will be clearly utter in preliminary investigation report. A projects scope may expand both because of user insights and analysts helpful tendencies.

Objectives:
Analyst will understand what the user need i.e. what the user thinks the system should be able...If you want to get a full essay, order it on our website: Orderessay



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