Data entry in Microsoft Excel depends on what we want to achieve, our main objectives and purposes for which the data is meant. Before we start entering
In this guide, we shall learn how to work with Microsoft Excel worksheets, perform simple calculations, print from worksheets, and work with graphs.
This article helps beginners to understand what is spreadsheet, what is spreadsheet used for, and what is spreadsheet Excel. A spreadsheet program is used to enter, store, arrange, organize, summarize and perform data and financial analysis.
The Internet is a global system of interconnected computer networks of private, public, academic, business and government networks. This guide will help you
Number bases are a system that uses digits to represent numbers in a counting system. This tutorial begins with number bases, including decimal, binary, octal, and hexadecimal number conversions. Then it concludes with BASIC programming language.
Information Technology describe devices and applications used to create, modify, store, communicate and manage information. Digital divide is the gap in ICT.
Computer viruses are small software programs that are designed to spread from one computer to another. There are examples of computer viruses that are known to have caused a loss of revenue in history. We shall explore computer viruses in detail.
There are five generations of computers (1st to 5th). Each generation represents a major breakthrough in technology. The first generation of computers is based on vacuum tubes and the fifth generation is based on artificial intelligence and machine learning.
Computer ethics is a set of moral principles that govern and regulate the use of computers. These are privacy and social concerns that affect the use of computers and computer software.
This tutorial teaches beginners the basic concepts of a computer system. It is for Beginners and junior secondary students who wish to understand basic concepts