Intro to Info Systems
Transcript of Intro to Info Systems
-
8/14/2019 Intro to Info Systems
1/20
Systems Analysis andDesign
Introduction to Information
Systems
-
8/14/2019 Intro to Info Systems
2/20
-
8/14/2019 Intro to Info Systems
3/20
Who is System Analyst? A person who works with systems
owners, users, and builders.
-
8/14/2019 Intro to Info Systems
4/20
System Analysts Main
Tasks System Analysis
System Design
-
8/14/2019 Intro to Info Systems
5/20
Other necessary tasks Collect data
Document data
Create datadictionary
Design system
Model system
Test systems Implement and
install
Create user manual
Conductquestionnaire
Maintain andevaluate
Give consulting
Be a coordinator
Be a problem solver Be able to make
change
Prepare data for
organization
-
8/14/2019 Intro to Info Systems
6/20
Systems Analysis and Design
Methodology System Development Life Cycle
(SDLC) Planning Analysis
Design
Implementation Operation and Support
-
8/14/2019 Intro to Info Systems
7/20
The characteristics of a good
system analyst Be knowledgeable in IT Have experience and skills in computer
programming Have knowledge in business and the
real world Have skills in problem solving Have a good communicating skills Be flexible Have moral and ethic Be creative in analysis and design
-
8/14/2019 Intro to Info Systems
8/20
The Career Opportunity Junior systems analyst/programmer Senior systems analyst Database administrator Computer security specialist Project manager Information system manager Technical specialists for database,
telecommunication and microcomputers Senior technical support analyst Vice-President of MIS or Chief information
officer (CIO)
-
8/14/2019 Intro to Info Systems
9/20
Introduction to InformationSystems
-
8/14/2019 Intro to Info Systems
10/20
Definition
Data
Information
-
8/14/2019 Intro to Info Systems
11/20
Data VS Information
Input Process Output
Raw Data
Processing
Information
-
8/14/2019 Intro to Info Systems
12/20
Characteristics of
Information Accurate Complete
Economical Flexible Reliable Relevant
Simple Timely Verifiable
-
8/14/2019 Intro to Info Systems
13/20
-
8/14/2019 Intro to Info Systems
14/20
Information System An information system includes:
Input Processing
Output Feedback
-
8/14/2019 Intro to Info Systems
15/20
Information TechnologyThe combination of computer
technology and communication
technology (telecommunication)
-
8/14/2019 Intro to Info Systems
16/20
Organizational Information
Systems
(Clerical Level)
(Operational Planning Level)
(Tactical Planning Level)
(Strategic Planning Level)
DPS
DSS
MIS
EIS
-
8/14/2019 Intro to Info Systems
17/20
Levels in Organization
Clerical
Operational Planning
Tactical Planning
Strategic Planning
-
8/14/2019 Intro to Info Systems
18/20
Types of InformationSystem
DPS (Data Processing System)
TPS (Transaction Processing System)
EDP (Electronic Data Processing) MIS (Management Information System)
DSS (Decision Support System)
EIS (Executive Information System) ES (Expert System)
-
8/14/2019 Intro to Info Systems
19/20
Question?
-
8/14/2019 Intro to Info Systems
20/20
Class Exercise
In a group of 3 to 5 people, identifyan information system you know
well and explain about thatsystem.