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Introduction to Computing - Coggle Diagram
Introduction to Computing
Nature of Information Systems
Advantages of Information Systems
Better Efficiency
• Better Quality Products
Best service
Greater security
Better Information Obtaining
Information Systems Environment
Internal environment
External environment
Origins of the Information System
the first analyst appeared on the scene some 6000 years ago
years during the construction of the pyramids of Egypt
Information Systems Management
Information systems owners
Users of the information system:
Information systems analyst
Information flow
Information Flow Logic
Simple selection logic
Selection logic
Cycle logic:
Communication Models
Data Communication Techniques
Communication Processors
Diagramming Elements
Program Flow Diagram
Data flow diagram
Structure of the Information Flow
the sequence in which
develop the flow of information
Types and Uses of Information
Graphic designers.
They are programs that convert the numerical data used by computers
in the images that many people prefer to use when communicating ideas
Types of Design Packages
Word Processors
It is a term that describes the use of electronic equipment and programs to create,
browse, edit, manipulate, transmit, store, retrieve and print texts.
Electronic Spreadsheet.
computer program designed to
perform arithmetic models that are ordinarily implemented in
tabular sheets
database
Stored set of data libraries required by organizations and
individuals to meet their processing and recovery needs
information
Information Management
Analysis of the information
the decisions that are made in companies
can be structured or unstructured
Information Distribution
the input data required varies in the
districts and programs
Service stations
They are special desktop computing units designed for people
busy, they probably don't want to type
Techniques and Strategies
are used in the development of a system
of information