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hardware
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data managment
By:Tharaka Deshan

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15y ago

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What are the three dimensions of information systems?

Three dimension of information systems are organization, people, and information technology.


What are the major categories of information system plan?

The major categories of of information system plan are Management information system (MIS), decision support systems (DSS) and expert information systems (EIS). These three cover most of the operations carried out by a business.


How many types of information system in business organization?

Information systems differ in their business needs. Also depending upon different levels in organization information systems differ. Three major information systems areTransaction processing systemsManagement information systemsDecision support systemsThe information needs are different at different organizational levels. Accordingly the information can be categorized as: strategic information, managerial information and operational information.Strategic information is the information needed by top most management for decision making. For example the trends in revenues earned by the organization are required by the top management for setting the policies of the organization. This information is not required by the lower levels in the organization. The information systems that provide these kinds of information are known as Decision Support Systems.


How to use information systems effectively?

In order to utilize information system effectively, managers need to consider three imperative areas of information system. That is organization, management, and technology. An information system creates value for the firm as an organizational and management solution with the help of the technology posed by today's turbulent business environment.


What are the three-sphere model for systems management?

business, technology and organization


What are the three sphere model for systems management?

Organization,Business and Technology


What are three functions of information systems?

Sum average divide


What are the elements of channel information systems?

There are three elements to a channel information system. The three elements of a channel information system are persware, hardware, and software.


What are the 3 types of management support systems?

There are three of these systems. They include transaction processing systems, operations information systems, and decision support systems or DSS.


What are three elements of an information system hardware software and persware?

The three basic dimension of information systems consist of:OrganizationsTechnologyManagement


How can you use information systems to assist in decision making?

three dimensions of data


What are the three classes of information systems?

Information-Retrieval Systems (IR) Search large bodies of information which are notspecifically formatted as formal data bases.Web search engine Keyword search of a text base Typically read-onlyDatabase Management Systems (DBMS) Relatively small schema Large body of homogeneous data Minor or no deductive capability Extensive formal update capability Shared use for both read and writeKnowledge-Base Systems (KBS) Relatively small body of heterogeneous information Significant deductive capability Typical use: support of an intelligent application.