RIGHTS & DUTIES OF CITIZENS Rights are legal entitlements enjoyed by people as guaranteed by law. These rights are also called the fundamental human rights. Human rights have their origin with the United Nations in 1948 which is termed Universal…
. DIGITAL DIVIDE Digital divide is the gap between people with effective access to digital and information technology and those with very limited or no access at all. It is the gap between those who use computers and the internet…
SEARCH ENGINE WEB SEARCH ENGINE: A web search engine is a software system that is designed to search for information on the World Wide Web. To search results are generally presented in a line of results. The information maybe a…
. Information and Communication Technology (ICT) INFORMATION AND COMMUNICATION TECHNOLOGY (ICT): Information and Communication Technology is an umbrella term that includes all technologies for the manipulation and computation of information. ICT are the Computation and Communication facilities and features that…
ELECTRONIC COUNTING DEVICE Electronic counting devices are the modern computer. The electronic counting devices are as follows: Herman Hollerith Punch Card John Von Neumann Machine Modern Computer. HERMAN HOLLERITH PUNCH CARD In 1881, Herman Hollerith began designing a machine to…
ELECTRO-MECHANICAL COUNTING DEVICES Electro-mechanical counting devices are those counting devices that could be operated both electrically and mechanically These includes the following Blaise Pascal Machine Gottfried Leibniz Machine Joseph Jacquard Loom Charles Babbage Analytical Engine (1) BLAISE PASCAL CALCULATING MACHINE:…
HISTORICAL DEVELOPMENT OF COMPUTERS Early counting devices: Early people developed certain kinds of counting device. As man advanced the counting also become more and more complex. (a) ABACUS: This is the earliest counting device. It was invented 2000 years before…
A computer system or tool is a collection of hardware and software components designed to provide an effective tool for computer system and are used in everywhere to assist us in the various task we perform. CHARACTERISTICS OF COMPUTERS AS…
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….
WELCOME TO SCHOOL PORTAL NIGERIA Today we welcome you to School Portal Nigeria (schoolportalng) and hoping you will enjoy your stay at School Portal NG. We are working day and night to bring to you the most interesting and best…