Hits: 42. DIGITAL DIVIDE Digital divide is the gap between people with effective access to digital and information technology and…

Hits: 54SEARCH ENGINE WEB SEARCH ENGINE: A web search engine is a software system that is designed to search for…

Hits: 64.  Information and Communication Technology (ICT) INFORMATION AND COMMUNICATION TECHNOLOGY (ICT): Information and Communication Technology is an umbrella term…

Hits: 42ELECTRONIC COUNTING DEVICE Electronic counting devices are the modern computer. The electronic counting devices are as follows: Herman Hollerith…

Hits: 88ELECTRO-MECHANICAL COUNTING DEVICES Electro-mechanical counting devices are those counting devices that could be operated both electrically and mechanically These…

Hits: 40HISTORICAL DEVELOPMENT OF COMPUTERS Early counting devices: Early people developed certain kinds of counting device. As man advanced the…

Hits: 149A computer system or tool is a collection of hardware and software components designed to provide an effective tool…

Hits: 38DATA PROCESSING Data processing is the collection and manipulation of items of data to produce meaningful information. Data processing…

Hits: 28Computer Operation – Files and Folders FILE: A file is the common storage unit in a computer. All data…

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