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Analysis and Design of Network Systems - Coggle Diagram
Analysis and Design of Network Systems
Unit 2. Systems Analysis Approach
Systems Partition
The partition of a system into a set of subsystems or blocks constitutes a
important method of systems analysis.
Design of information systems.
For an information system we understand: "A system of sets of information for the decision and pointing in a larger system
E l Fundamental Principle of Work Systems
Divide the work into separate tasks as a set of parts listing the parts with which you consider the system to be constituted.
Systems Features
a set of objects gathered together, in relation between said objects and between their attributes, connected or related to each other and to their environment in such a way that they form a total sum or totality
Unit 1. Philosophy and Ethics in Information Systems
Ethics in Information Systems
Ethics in computing studies how to make transparent and appropriate the methods that are used to transform information
Information Systems Theory
A language is formal when it can be fully specified or defined without reference to any interpretation of its signs.
Development of Ethical Values in Information Systems
Technological changes and the proliferation of information have been the
fundamental tools for opening borders around the world.
Information Philosophy
In the dizzying rush to build information systems , the need for a blueprint to understand them has been almost completely forgotten
Unit 3. Network Structure
I nternet vs Intranet
The most common use of Internet technologies, by businesses and organizations, is internal to their local or wide area networks.
Intranet
It is a communication infrastructure. The Intranet is based on the communication standards of the Internet and the World Wide Web.
Intranet Applications in Companies
The following sections exemplify the use of the Intranet in the main
company departments
Internet
It is a network of networks. Currently connects thousands of networks to allow sharing information and resources worldwide
Unit 4. Network Design
User Classes
When working under DOS, everyone owns all the resources on their machine, but this is not possible in a multi-user environment since the resources to share are proportionally scarcer.
Server Administration and Management
Console commands have the peculiarity that they can only be executed from the server, when it is in console mode.
Diagramming a Network
Before proceeding with the installation of a network, it must be planned. Although it seems like an obvious step, it is often bypassed, with the result that the network is made up of a set of patches.
General Network Concepts
One of the best definitions of the nature of a network is to identify it as a communication system between computers.