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Jagannath University

Managerial Information System (MIS)

Submitted To: Submitted By:

Sharad Sir AshishSahadev

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MIS (Managerial Information System)

Management Information System

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Different Approaches to MIS

Direct Approach (cold turkey Approach)

Parallel Approach

Modular Approach (Pilot Approach)

Phase-in-implementation

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SDLCSDLC

SDLC stands forSDLC stands for

SystemsSystems DevelopmentDevelopment

LifeLife

CycleCycle

What does it mean?What does it mean?

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SDLCSDLC

SDLC stands forSDLC stands for

Systems Development Life Cycle First, SDLC is a Life Cycle.

All systems have a life cycle or a series of stages they

naturally undergo.

The number and name of the stages varies, but theprimary stages are conception, development,

maturity and decline.

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Approaches to Systems DevelopmentApproaches to Systems Development

Process Approach:Lets look at all of our

processes. Processes takeprecedence over data. Get theprocesses correct first. Thenwell address what data isimportant.

Data Approach:Forget the processes, letslook at the data. Data comesfirst. Get the data correct, thensee how the processes actuallyuse the data.

Which is better, the Process Approach or the Data Approach?

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Systems Development Life CycleSystems Development Life Cycle

This text highlights 6 distinct phases:This text highlights 6 distinct phases:

Project Identification and SelectionProject Identification and Selection Project Initiation and PlanningProject Initiation and Planning

AnalysisAnalysis

DesignDesign

ImplementationImplementation

MaintenanceMaintenance

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Stages of the SDLCStages of the SDLC

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Phases of the SystemsPhases of the SystemsDevelopment Life CycleDevelopment Life Cycle

1.1. Project Identification and SelectionProject Identification and Selection

Identification of needIdentification of need Prioritization and translation of need into aPrioritization and translation of need into a

development scheduledevelopment schedule

Helps organization to determine whether or not resourcesHelps organization to determine whether or not resourcesshould be dedicated to a project.should be dedicated to a project.

2

.2

.P

rojectInitiation and

Planning

Project

Initiation and

Planning Formal preliminary investigation of the problem atFormal preliminary investigation of the problem at

handhand

Presentation of reasons why system should or shouldPresentation of reasons why system should or shouldnot be developed by the organizationnot be developed by the organization

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Systems Development Life CycleSystems Development Life Cycle

AnalysisAnalysis

Study of current procedures and informationStudy of current procedures and informationsystemssystems

Determine requirementsDetermine requirements

Study current systemStudy current system

Structure requirements and eliminate redundanciesStructure requirements and eliminate redundancies

Generate alternative designsGenerate alternative designs

Compare alternativesCompare alternatives

Recommend best alternativeRecommend best alternative

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Systems Development Life CycleSystems Development Life Cycle

DesignDesign

L

ogicalD

esignL

ogicalD

esign Concentrates on business aspects of the systemConcentrates on business aspects of the system

Physical DesignPhysical Design

Technical specificationsTechnical specifications

ImplementationImplementation

Hardware and software installationHardware and software installation ProgrammingProgramming

User TrainingUser Training

DocumentationDocumentation

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Systems Development Life CycleSystems Development Life Cycle

MaintenanceMaintenance

System changed to reflect changing conditionsSystem changed to reflect changing conditions System obsolescenceSystem obsolescence

A good way to learn the stages of the SDLC isA good way to learn the stages of the SDLC is

to create deliverables (output) of each stageto create deliverables (output) of each stagein the process.in the process.