Samuel Emeka Okeke

Website Developer | Certified Microsoft Innovative Educator (MIE)| Certified Google Digital Marketing Expert| An Author | Lecturer

GENERATIONS OF COMPUTER

A generation is often referred to the state of improvement in the development of a product. Generation of computer is the advancement of computer technology from time to time. In every generation, the circuitry has become smaller and more advanced than the previous generation. Each generation of computer is characterized by a major technological development.

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Concept of Data Processing

Data processing is the process of converting raw fact (data) to information (processed data). It embraces the techniques of sorting, relating, interpreting and computing items of data in order to provide meaningful useful information. Steps in data processing i) Preparation of source document: Here, figures, facts are obtained through different sources like name, age, sex,

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DATA PROCESSING

DATA PROCESSING Data processing is the collection and manipulation of items of data to produce meaningful information. Data processing is the process of manipulation data to generate information.  Data processing methods are techniques used to process/sort different types of data. TYPES OF DATA PROCESSING (1) Batch Processing (2) Online Processing (3) Real-time Processing (4) Multi

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