Know what a cover letter is. In applying for a job, you need to know what a cover letter is so that you would be able to recognize its importance. The cover letter is actually the same as the letter of application, letter of introduction, as well as a transmittal letter. It is a letter […]
If you Google “low self-esteem,” you’ll get over 1,600,000 articles. Google “shyness and you’ll get over 6,000,000 articles. People really want to know how to overcome these things. Low self-esteem and shyness are socially debilitating. They can be very difficult to overcome them. This article will give you some simple things to start. BASIC NEEDS
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In today’s economy, everyone is looking for different ways to save money for various reasons. Raising children, buying a house, buying a car, paying bills is becoming harder and harder for most people to accomplish. Most people don’t get to do the things they ENJOY because there is not enough money to cover it all.
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51 Good Ways to Eliminate High Cholesterol Everyone needs some cholesterol. But too much cholesterol can be bad for your health and can put you at risk for heart disease. Approximately 1 in 3 Americans (over 100 million) have high cholesterol. This article will help give you some ideas on how to get your cholesterol
Many people suffer from allergies. But not all allergens are seasonal. Millions of people suffer from year-round allergens, such as dust mites, pet dander and mold, which can cause as much trouble for some patients as weeds do for others. This article was put together to give you some ideas on how to fight these
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What is Rights? 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 Declaration of Human Rights. Every member (nation) that is a member of the U.N. must abide and
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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 and those who do not. It is the unequal access by some members of society to information and
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 variously support teaching, learning and a range of activities in education. Communication is the process by which people exchange information or
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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 mix of web pages, images, and other types of files. A search engine is a web-based tool
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 BLAISE PASCAL CALCULATING MACHINE: Blaise Pascal was a French man who invented a new kind of computer in 1642. The
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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 tabulate census data more efficiently than traditional hand method. Herman Hollerith invented and used a punched card device
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Early counting devices: Early people developed certain kinds of counting device. As man advanced the counting also become more and more complex. ABACUS This is the earliest counting device. It was invented 2000 years before it has two section, heaven and earth. An Abacus is a manual aid to calculating that consist of beads that
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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 TOOL FOR DATA PROCESSING SPEED A computer is a very fast device, it can carry
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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 Batch Processing Online Processing Real-time Processing Multi Programming Multi Processing Time Sharing
FILE: A file is the common storage unit in a computer. All data are contained in a file. A computer file is a resource for storing information, which is available to a computer program and is usually based on some kind of during storage. FOLDER: A folder is a graphical user interface, a container for
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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: Ancient methods of information transmission Modern methods of transmitting information ANCIENT METHOD OF TRANSMISSION ORAL
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ICT covers any product that will store, retrieve, manipulate, transmit form e.g. Computers, digital T.V, email, etc. Examples of ICT (i) Radio (ii) Television (iii) GSM (iv) Cellular network (v) Computer (vi) Internet (vii) Satellite communication ICT TOOLS Medium to record information – e.g. magnetic disk/magnetic tape, optical disk (CD/DVD), flash memory Broadcasting information –
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Evolution of information and communication technology (ICT) has passed through different stages, namely; invention of printing stage, invention of radio and television stage, invention of computer stage as well as linking up computers with information and communication technology (ICT). INVENTION OF PRINTING: This is a stage in which printing technology has been invented. It involves
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