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1.1 INFORMATION SYSTEM - Coggle Diagram
1.1 INFORMATION SYSTEM
Information System Components
An information system(IS) can be defined
as a collection of procedures,
hardware,software,people and data,organized
to generate information
Resources of people:(end users and IS specialists,
system analyst, programmers,
data administrators)
Hardware:(Physical computer equipments
and associate device,
machines and media)
Software:(programs and procedures)
Data:(data and knowledge bases)
Networks:(communications media
and network support)
Types Of Information System
Types or classes of
information system;
Transaction processing systems
TPS automate the handling
of data about business
activities or transaction
Management information systems
MIS takes the relatively raw
data available through a TPS and
converts them into a meaningful aggregated form
Decision support system
DSS are design to help
organizational decision
makers make decision.
Impact Of IT On Business
InformationTechnology
InformationTechnology
– Combination of hardware and software products and services that companies
The Role of Systems
Analysis and Design
– Systems Analysis
and Design
Step-by-step process
for developing high-quality
information system
– Systems Analyst
Plan, develop, and
maintain information
systems
Who develops Information Systems?
– In-house applications
– Software packages
– Internet-based application services – Outsourcing
– Custom solutions
– Enterprise-wide software strategies
Information System Users
• Topmanagers
• MiddleManagersandKnowledgeWorkers
• Supervisors and Team Leaders
• Operational Employees