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Vocabulary

Data: Technically, the data are raw facts and figures, which are processed to obtain information.

Data is a program that manipulates. No data a program will not work correctly. Programs manipulate data very differently depending on the type of data involved.

Information: Set of data that are organized and have a meaning.

System: As defined system can say that is a set of elements with relations of interaction and interdependence that give its own right to form a unified whole.

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TYPES OF INFORMATION SYSTEMS

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support systems for decision making

DSS is an organized group of people, procedures, software, databases and devices order to support decision-making on a specific problem.

The focus of a DSS is in the effectiveness of decision making when faced with problems or semi-business.

support systems for decision-making have the potential to produce more profit, have lower costs and better products and services.

A higher-level class in computer information systems are decision support systems (DSS)

The decision support systems are more tailored to the individual or group uses the traditional management information systems.

The decision support system is a way of organizing information to be used in making decisions involving base d data for a more specific goal.

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. IMPORTANCE OF INFORMATION SYSTEMS

constitute an essential field of study in business administration and management.
is for this reason that all professionals in the area of \u200b\u200bBusiness Administration or rather should be, take a course in information systems.

appropriate management information systems is a major challenge for managers.

Thus the role of SI is:

A major functional area within the company, which is so important to business success as accounting functions, finance, operations management, marketing, and human resource management.

An important contribution to her operational efficiency, productivity and employee morale, and service and customer satisfaction.

A major source of important information and support effective decision making by managers.

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TYPES AND USES OF INFORMATION SYSTEMS.

Over the next few years, information systems

meet the following objectives:
automate business processes.

Provide information to support decision making.

Achieving competitive advantage through its implementation and uso.Con often, information systems that manage the automation of business processes within an organization are called Transactional systems, since its main function is to process transactions such as payments, collections, policies, forms, receipts and deliveries.
Moreover, the information systems that support decision-making process are systems to support decision making (DSS, for its acronym in English Decision Supporting System).

The third type of system, according to its use or targets to meet, is of strategic systems, which are developed in organizations to achieve competitive advantage through the use of Information Technology ( TI).