Please enable JavaScript.
Coggle requires JavaScript to display documents.
Basic IT in Occupational Risk - Coggle Diagram
Basic IT in Occupational Risk
Nature of learning systems
objectives
Understand computer systems
Definition
It is an arrangement of people, activities, data, networks and technology integrated with each other.
database components
Countryside
Record
Table
data packet structure
Origins of the information system
Systems raw material
Computer system activities
System Definition
Information systems life cycle
Planning
Analysis
Design
Implantation
Support
Advantages of computer systems
Best service
better security
best quality product
Better information retrieval
better efficiency
Environment in information systems
external environment
internal environment
Management of information systems
Information system analyst
Information system designers
Information system user
Information system programmers
Owner of information systems
Data transmission channels
voice band
narrow band
Broadband
Communication line type
duplex line
Network topology
bus networks
ring nets
star networks
half duplex line
Information Properties
timely
Accurate information
complete
concise