Posted in Computer Studies/ICT (Junior Classes)

HISTORICAL DEVELOPMENT OF COMPUTERS

Hits: 213HISTORICAL DEVELOPMENT OF COMPUTERS Early counting devices: Early people developed certain kinds of counting device. As man advanced the…

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CHARACTERISTICS OF COMPUTERS AS TOOL FOR DATA PROCESSING 2
Posted in Computer Studies/ICT (Junior Classes)

CHARACTERISTICS OF COMPUTERS AS TOOL FOR DATA PROCESSING

Hits: 1029A computer system or tool is a collection of hardware and software components designed to provide an effective tool…

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DATA PROCESSING

Hits: 268DATA PROCESSING Data processing is the collection and manipulation of items of data to produce meaningful information. Data processing…

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Computer Operation – Files and Folders

Hits: 174Computer Operation – Files and Folders FILE: A file is the common storage unit in a computer. All data…

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INFORMATION TRANSMISSION

Information transmission is the exchange of information from the sender to the receiver in any form, i.e through voice, data, text and image over any kind of media, hand written medium, etc.

There are two methods of information transmission namely: (i) Ancient methods of information transmission (ii) Modern methods of transmitting information

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LINKING UP OF COMPUTERS WITH ICT

Hits: 250LINKING UP OF COMPUTERS WITH ICT ICT covers any product that will store, retrieve, manipulate, transmit form e.g. Computers,…

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INFORMATION EVOLUTION

Hits: 2053INFORMATION EVOLUTION      Evolution of information and communication technology (ICT) has passed through different stages, namely; invention of printing…

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INFORMATION

Hits: 106Qualities/Characteristic of Good information A good information must process the following qualities/characteristics. Timely: A good information must be timely….

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DATA AND INFORMATION

Hits: 102DATA AND INFORMATION Data: Data is the raw material for data processing. It is a representation of unprocessed facts…

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Posted in Computer Studies/ICT (Junior Classes)

TECHNOLOGY OF DIFFERENT INFORMATION AGE

Hits: 338TECHNOLOGY OF DIFFERENT INFORMATION AGE Technology is a term used to describe methods, means, materials and devices developed to…

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