information system and types umer amin slideshare

INFORMATION SYSTEM (I-S)
GROUP MEMBERS :
 UMER AMIN 24483
 CH. HUNAIN 25154
 BILAL BASHARAT 25227
 SHARBAT KHAN 2

INFORMATION SYSTEM:
An Information System is a set of
Hardware, Software , Data, People and
procedures that stores, retrieves,
transforms, and disseminates information in
an organization. They are developed for
different purpose, depending on the needs
of business.

HARDWARE SOFTWARE PEOPLE
DATA PROCEDURES
COMPONENTS OF INFORMATION SYSTEM

INFORMATION SYSTEM
• Card catalogs in a library are designed
to store data about the books in an
organized manner that allows readers to
locate a particular book by its title, author
name, subject, or a variety of other
approaches.
DAILY ROUTIN EXAMPLE:

TYPES OF INFORMATION
SYSTEM
 MANAGEMENT INFORMATION SYSTEM (MIS):
Management Information Systems are used to provide regular
information about the daily activities of a business to the
manager . Management Information Systems are to help
managers make the business processes and activities more
efficient compared to doing them manually.
 TRANSACTION PROCESSING SYSTEMS (TPS):
Transaction Processing Systems are used to record business
transaction. Transaction Processing Systems keep track of
daily transactions in a database.
 DECISION SUPPORT SYSTEMS (DSS): Decision Support
Systems provide managers with information to make the best
decisions . Decision Support Systems help to analyze
information, recognize problems and making decisions. Most
Decision Supports Systems reports are in the form of charts
and diagrams.

EXECUTIVE INFORMATION SYSTEM (EIS):
Executive Information System helps top-level
management to plan strategies. An Executive
Information System is used to forecast future trends.
EXPERT SYSTEM (ES): Expert system is used to
store knowledge and make logical suggestions for
the user. Expert System users can be professionals
like doctors and scientist. Example : An Expert
System can suggest conditions and estimate the
probability of having illness.
EXTENSION : OFFICE INFORMATION SYSTEM
(OIS): Office Information System is also known as
office automation. Office Information System is an
information system that uses hardware, software
and networks to enhance work flow among
employees

Management Levels
High level (strategic)
Long-range view
Planning
Middle level (tactical)
Carry out the plan
 Assemble the material
 Hire the resources
Organize and staff
Low level (operational)
Supervisor
Directing and controlling

Management Levels
Job titles
Chief information officer (CIO)
Director of information services
Information resource manager
MIS manager
Comfortable with
Computer technology
Organization’s business

Management Levels
Interaction Among Employees
Traditional hierarchy:
High level manager issues directives to a group of
middle level managers
Each middle level manager issues directives to a
group of low level managers
Each low level manager supervises other
employees to see that the work is completed

Management Levels
Interaction Among Employees
Modern Hierarchy:
 Dispersion of information via network
 E-mail
 Groupware
Authority and work of managers has been altered
Promotes sharing of information
Decisions that were once management are now
open for comment and change
Supports team-based and information-driven
organization

information system and types umer amin slideshare

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