What is Expert System An expert system (ES) is a computerized information system that allows non-experts to make decisions comparable to that of an expert. Expert systems are used for complex or unstructured tasks that […]
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Voice Synthesizers These are also known as voice-output devices or audio-response units or voice synthesizers. They convert data stored in secondary storage devices into sounds that are understandable to human beings. In these systems speed
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What is Decision Support System Decision Support System are information processing systems frequently used by accountants, managers and auditors to assist them for decision-making purposes. The concept of DSS was developed in 1960’s, after studying
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What is Word Processing? Word Processing means creating, typing and formatting of any kind of document. This document can be anything like letters, memorandum, account related documents, reports, etc. What is Word Processor? Word processor
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What is Language Translator? A language translator or language processor accepts statements in one language and produces equivalent statements in another language. It reads the statements of source language and converts them into statements of
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What is Multi-programming? Simultaneous processing of multiple, independent programs by interleaving (=leaving some time gap in between) their execution is called Multi programming. In other words, it is defined as execution of two or more
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What is operating System Operating System is a Master control program that runs the computer. In olden days lot of time used to be wasted in setting up computer and everything was supervised by an
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What is Object Oriented Languages » It is a programming language which develops programs using objects. An object is a predefined set of program code that is written and tested. This object will always behave
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What is Programming Language Human beings use natural languages such as English and Spanish to communicate with each other. Similarly, a programming language is used to communicate with computer through a program. For each specific task
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What is Software The term Software is used to describe the instructions that tell the hardware how to perform a task. Without software, hardware cannot do any work. Thus, software is the means of controlling
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