MIS First Lecture

8/3/2019 MIS First Lecture

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System

System is collection of components which

work together in order to achieve system goal

( The over all purpose of system is the goal of

system).

Components of System are

Input, Processing and Output

Example: Cybernetic System


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What is an Information System(IS)?

An Information system cab be defined technically as

a SET OF INTERRELATED COMPONENTS THAT

COLLECT( or Retrieve), PROCESS, STORE, AND

DISTRIBUTE INFORMATION TO SUPPORT DECISIONMAKING AND CONTROL IN AN ORGANIZATION. In

addition to supporting decision making,

coordination, and control, information system may

also help managers and workers analyze problems,visualize complex subjects, and create new products.


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Fundamental Roles of IS in Business

1. Support Business Processes

2. Support Decision Making

3. Support Competitive

Advantage


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The Components of IS


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Key System Applications in the

Organization

Because of DifferentInterests, Specialties,

and Levels in anOrganization, there

are different kind ofInformation Systems.

No Single system canprovide all theinformation an

Organization needs.


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Types of Management & Information

Systems

Strategic Level

Management Level

Knowledge Level

Operational Level

Senior

Managers

Middle

Managers

Knowledge & Data

Workers

Operational

Managers

Sales and Marketing Manufacturing Finance Accounting Human Resources


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Six Major Types of Systems

1- ExecutiveSupport SystemESS

2- ManagementInformation

Systems MIS

3- Decision SupportSystemsDSS

4- Knowledge WorkSystems

KWS

5- Office

AutomationSystems

OAS

6- TransactionProcessing Systems

TPS


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Executive Support Systems ESS

5-Year sales trend forecasting

5- Year Operating Plan

5-Year budget forecasting

Profit planning

Manpower planning

Strategic Level Systems


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Management Information Systems MIS

Sales Management

Inventory Control

Annual Budgeting

Capital Investment Analysis

Relocation Analysis

Management Level Systems


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Decision Support Systems DSS

Sales Region Analysis

Production Scheduling

Cost Analysis

Pricing/ Profitability Analysis

Contract Cost Analysis


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Knowledge Work Systems KWS

Engineering Workstations

Graphic Workstations

Managerial Workstations

Knowledge Level Systems


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Office Automation systems OAS

Word Processing

Image Processing

Electronic Calendars


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Transaction Processing Systems TPS

Machine Control ( Order Tracking, Order Processing, Sales & Marketing,Plant Scheduling, Material Movement Control, Manufacturing)

Securities Trading ( Cash Management and finance)

Payroll Processing (Account payable, Account receivable, and Accounting)

Compensation (Training & development, employees record Keeping, andHuman resources)

Operational Level Systems


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Characteristics of Information Systems

ESS Aggregate data,external; internal

Graphics;Simulations;

interactive

Projections;Response to queries

Senior managers

DSS Low-volume data;analytical models

Interactive;

simulations; analysis

Special reports;

decision analyses;

response to queries

Professional; staff

managers

MIS Summarytransaction data;high-volume data;

simple models

Routine reports;

simple models; low-level analysis

Summary and

exception reports

Middle Managers

KWS Designspecifications;

knowledge base

Modeling;

simulations

Models; graphics Professional

technical staff

OAS Documents;scheduling

Document;scheduling;

communication

Documents;schedules; mail

Clerical workers

TPS Transactions; events Sorting; listening;merging; updating

Detailed reports;

lists; summaries

Operations

personnel;

supervisors

Type of System Information

Inputs

Processing Information

Outputs

Users

MIS First Lecture

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