INPUT DATA After the field names and their data types have been specified, then records are stored in the database by specifying the appropriate input. In MS Access, to input a data: Double click on the Student Table at the left hand pane of MS Access windows Enter the data beneath the field names and […]
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Database packages are used to design a database in a computer. Example of a common database package is Microsoft Access. MS Access is a Relational Database Management System used to create and modify databases. USING MS- ACCESS FOR DATABASE To create a database on the computer with MS Access Load MS Access: do the following;
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Database is an application that is used to store information in a structured way. It is a collection of records or data in an organized form. A database management system is a collection of computer software that enables users to define, create and maintain a database. A database management system (DBMS) is a computer application
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LOADING EXCEL APPLICATION Click on all programs, check the programs and click on the Microsoft suites then click on the excel application. CREATING EXCEL DOCUMENT Once Excel is open, you can enter data into a file by clicking on a particular cell, then typing text, numbers, or formulas. Your changes will be entered into the
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EXAMPLES OF SPREADSHEET There are various types of spreadsheet software which include: Microsoft excel Lotus 1-2-3, Starview, Supercal etc. MICROSOFT-EXCEL Out of the many examples of spreadsheet packages, Microsoft excel is the most commonly used because of its friendly features. Microsoft excel is part of Microsoft suite. The suite comes in various version such
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A spreadsheet is a collection of cells organized into rows and columns where data is stored and manipulated. The spreadsheet is known as worksheet. A spreadsheet begins with row number one and column A. A cell is a space in a worksheet formed by the intersection of a row and a column. Each cell can
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CREATING A WORD DOCUMENT Click on the start icon to display the start icon to display the start menu and then click on the Microsoft word icon. The program gives you an empty one to type. HOW TO SAVE A DOCUMENT Start a new document in word and type your text. Click file in the
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A word processor is a computer software application that performs the task of creation and printing of electronic documents. There are several types of word processors; they include Word Perfect, Word Star, MS-Word, Loco Script, Ami-Pro, Word Craft, and WordPad etc. Microsoft Word: it is part of the Microsoft office suite. Word consistently wins the
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Word processing is the phrase used to describe using a computer to create, edit and print documents. It is also the creation, input, editing and production of a document with a computerized device. A word processing package enables you to type in and manipulate text. It helps you to enter, store, format, copy and print
Computer Ethic Computer room/laboratory rule & regulation Students should not enter the lab unless granted access Diskettes and flash drives should be scanned before use All problems related to the system should be reported to the teacher No student should attempt to repair a system with the laboratory equipment Use all equipment and software in
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The history of computers is a fascinating journey that spans several centuries, characterized by significant advancements in technology and human ingenuity. Here’s an overview of the major milestones and developments in the history of computers: 1. Ancient Calculating Devices (3000 BCE – 17th century CE): The earliest known calculating devices date back to ancient civilizations,
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Computers can be broadly classified into three major types: digital computers, analog computers, and hybrid computers. Let’s explore each type in more detail: 1. Digital Computers: Digital computers are the most common type of computer in use today. They operate using a discrete set of values represented by binary digits or bits (0s and 1s).
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SUPER COMPUTER A supercomputer is a type of computer that is designed to solve complex computational problems at a much higher speed and performance level than traditional computers. It is built with a high-performance architecture consisting of multiple processors, large amounts of memory, and specialized hardware components. Supercomputers are used for tasks that require immense
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WHAT IS DIGITALIZATION? Digitalization refers to the process of converting information, data, or processes into a digital format. It involves the use of digital technologies to transform analog or physical forms of information into digital data that can be stored, manipulated, and transmitted electronically. Digitalization enables the digitization, automation, and integration of various aspects of
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COMPONENTS OF A COMPUTER SYSTEM A computer system consists of three main parts otherwise called components. They are : Hardware Software Peopleware Sure! Let’s expand on the components of a computer system. 1. Hardware: Hardware refers to the physical components of a computer system that can be seen and touched. It includes devices such as
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ICT, or Information and Communication Technology, has undeniably revolutionized our world, effectively transforming it into a cohesive global village. Beyond its fundamental purpose of facilitating communication and bridging the gap between individuals across vast distances, ICT has permeated various aspects of our lives, substantially improving efficiency, productivity, and overall well-being. In the realm of communication,
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WHAT IS DATA? Data refers to raw, unorganized, or unprocessed information that requires analysis and interpretation to derive meaningful insights. It can take various forms, including text, numbers, images, audio recordings, videos, and more. Essentially, data represents discrete elements or observations that hold potential value but lack structure or context. When data is collected, it
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DEFINITION OF DATA The term data refers to raw and unprocessed facts, observations, measurements, or symbols that represent various entities, events, or attributes. Data can take various forms, such as numbers, text, images, sounds, or any other form of representation. It represents the fundamental building blocks that can be input into a processing system for
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EARLY MECHANICAL COUNTING/CALCULATING DEVICES Abacus Slide rule EARLY ELECTRO-MECHANICAL COUNTING DEVICES John Napier bone Blaize Pascal machine Gottfried Leitbnitz machine Joseph Jacquard Loom Charles Babbage’s analytical machine EARLY ELECTRONIC COUNTING DEVICES: Herman Hollerith punch card John Von Neumann machine Man has put in every effort to have better methods of calculations. As a result of
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Computers have evolved over time, progressing through several generations. Each generation represents a significant advancement in technology, architecture, and capabilities. Here’s a brief explanation of the different generations of computers: 1. First Generation (1940s-1950s): – Vacuum tubes were used as the primary electronic component. – They were large, expensive, and consumed a lot of power.
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