imi_management information system.pptx
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MANAGEMENT
INFORMATION SYSTEM
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WHAT IS MIS?
Management of Information System ?
System of Information Management?
Information System for Management?
MIS
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MANAGEMENT INFORMATION
SYSTEM
Management Information System (MIS) is an
integrated information system used by the
managers to perform their operations and
functions. It helps management in their Decision
Making.
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MIS: EXPERTS VIEW
According to Raymond J. Coleman and M. J.
Riley, “MIS applies to all management levels; is
linked to an organization’s sub-systems; it
functions to measure performance, monitors
progress, evaluates alternatives or providesknowledge for change or corrective action; and is
flexible, both internally and externally”.
G. B. Davis defines management information
system as “an integrated man/machine systemfor providing information to support the
operations, management and decision-making
functions in an organization”.
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Decision Making
Monitoring/ Feedback
CONCEPT OF MIS
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MIS FUNCTION
MIS is set up by an organization with the
prime objective to obtain management
information to be used by its managers in
decision making. Thus, MIS must perform the
following functions in order to meet itsobjectives.
1. Data Capturing
2. Processing of Data
3. Storage of Information
4. Retrieval of Information
5. Dissemination of Information
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INFORMATION SYSTEM
An information system can be any organized
combination of people, hardware, software,
communications networks, data resources, and
policies and procedures that stores, retrieves,
transforms and disseminates information in anorganization.
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ROLES OF INFORMATION SYSTEM
There are three vital roles of IS:
Support of Business Processes and Operations.
Support of decision making by employees and
managers.Support of Strategies for competitive advantage.
OVERVIEW OF IS
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TYPES OF INFORMATION
SYSTEMS
There are six types of information systems:
1. Office Information System
2. Transaction Processing System
3. Management Information System4. Decision Support System
5. Executive Information System
6. Expert System
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OFFICE INFORMATION SYSTEM
An office information system, or OIS, is an
information system that uses hardware, software
and networks to enhance work flow and facilitate
communications among employees.
An office information system, also described as
office automation; employees perform tasks
electronically using computers and other
electronic devices, instead of manually.
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TRANSACTION PROCESSING
SYSTEM
A transaction processing system (TPS) is an
information system that captures and processes
data generated during an organization’s day-to-day
transactions.
A transaction is a business activity such as a
deposit, payment, order or reservation. Clerical
staff typically performs the activities associated
with transaction processing.
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MANAGEMENT INFORMATION
SYSTEM
Management information systems often are
integrated with transaction processing systems to:
Extract and summarize data from TPSs
Allow managers to monitor & direct theorganization
Provide accurate feedback
Provide pre-specified reports on a scheduled basis
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DECISION SUPPORT SYSTEM
An interactive information system that provides
information, models, and data manipulation tools
to help make decisions in semi-structured and
unstructured situations.
A sales manager, for example, might need to
determine how high to set yearly sales quotas
based on increased sales and lowered product costs.
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EXECUTIVE INFORMATION SYSTEM
A special type of DSS, called an executive
information system (EIS), is designed to support
the information needs of executive management.
Use both internal and competitive information
User-friendly interface
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EXPERT SYSTEM
An expert system is an information system that
captures and stores the knowledge of human
experts and then imitates human reasoning and
decision-making processes for those who have less
expertise.
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Overview
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TRENDS IN INFORMATION
SYSTEMS
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Interrelationship among systems
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COMPONENTS OF AN IS
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INFORMATION SYSTEM RESOURCES
People ResourcesSpecialistsEnd users
Hardware ResourcesMachines
MediaSoftware ResourcesProgramsProcedures
Data Resources
Product descriptions, customer records, employeefiles, inventory databasesNetwork ResourcesCommunications media, communications processors,network access and control software
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CHARACTERISTICS OF MIS
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