A database is a collection of data that is organized in a specific way for easy access using queries. It is a data structure that stores organized information. Database models are used to determine how data are logically structured or designed.
Electronic Counting Devices gave way to modern computer. with the invention of Herman Hollerith Punch Cards and the development of Von Neuman Architecture.
Information evolution could be classified into four different stages. Information transmission is the process of passing information from a source to an end.
Data and information are useful computer concepts that everyone new to computer systems should know. Data could be viewed as raw values extracted from variables through measurements, experiments, or observations while information could be seen as an interpretation deduced from data.
The industrial age gave birth to great thinkers and inventors whose inventions ushered in modern civilization. The electronic age is also known as information era
Iron age followed the stone era in African civilization. It is a period of use of iron and steel. The middle age occurred between 5th and 15th century.
information age presents six civilizations from the stone era to the information age. Other sections include data processing and history of computers.
Stone age is a primitive period of civilization marked with the use of stone tools. In bronze age, bronze tools were made to replace the stony implements.
Graphics packages are application software that can be used to create and manipulate images on a computer. Computer graphic can be raster or Vector graphic.