Computer Studies/ICT/IT (All Classes)

The Educator’s Guide To Using Video In Teaching And Learning

The Educator’s Guide To Using Video In Teaching And Learning During the recent COVID pandemic, the education industry went through a major paradigm shift. Classroom lectures were not feasible considering the risk factors during the COVID pandemic. It is why the education industry started using online channels to continue its operations.  Also, online learning platforms […]

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COMPUTER HARDWARE & SOFTWARE

HARDWARE Computer hardware is generally used to describe all the electronic and mechanical elements of a computer system. It includes the physical equipment in a computer system e.g. cable, mother board, the processor, monitor, speaker etc. In other words, hardware is all the physical parts of a computer system that can be seen, felt and

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OVERVIEW OF COMPUTER SYSTEM

DEFINITION OF COMPUTER Computer can be defined as a programmable machine which can accept data through an input device, process the data accepted with pre-defined instruction and present the result through an output device in a desired form. A Computer is an electronic device that can accept data, store data and processed data to produce

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COMPUTER INPUT DEVICES

AN INPUT DEVICE This is a device which is used to enter data into the computer system. All input devices are collectively called input unit (i.e. input unit of the computer hard ware is made of input devices). EXAMPLES OF INPUT DEVICES Mouse   Barcode reader Keyboard Numeric key pad Light pen Digital camera Joy

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COMPUTER OUTPUT DEVICES

AN OUTPUT DEVICES An output device is a device that provides the result of data processing to the user. All output devices are grouped into a single unit of the computer hardware called OUTPUT UNIT. Examples of Output Devices are; Monitor ( also called Visual Display Unit-VDU) Printer Graph plotter Speaker Multimedia Projector. FEATURES OF

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DATA AND INFORMATION

WHAT ARE DATA AND INFORMATION? Data are raw facts. This means that when facts are collected about people, places, items, and events, animal and so on, data is obtained. Therefore data can be said to be the raw materials for producing information. Information is referred to as processed data, i.e. data that has gone through

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OVERVIEW OF COMPUTER HARDWARE

COMPUTER HARDWARE Computer hardware efers to the physical component of the computer system. It is every physical part of the computer system that can be seen and torch e.g. Keyboard, mouse, screw, motherboard etc. The components of the computer hardware are: SYSTEM UNIT  AND PERIPHERAL DEVICES SYSTEM UNIT/DEVICE This is the part of a computer

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THE PAINT

This is a graphic program that can be used to create drawing on a blank page or on top of other pictures in the computer. Paint is incorporated with windows. It is also used to open and edit pictures. Starting  Paint To load paint, take the following steps Click on Start button Point on All

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LOADING AND EXISTING MS WORD

LOADING AND EXISTING MS WORD Loading Microsoft Word:  Microsoft Word is a word processing package that enable the user to type, correct, edit, format and print out text and graphics in letters, reports, newsletters, etc. Steps on how to load Microsoft Word Click on the ‘start’ button at the left bottom of the screen. Move

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WORD PROCESSOR

What is Word Processor? This is the act of typing, editing and printing of textual or graphical information using a word processor. Word processor is a software package used on microcomputers with processing power that allow text editing and production of report and documents. Text Document This is a written printed or online document that

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COMPUTER GRAPHICS PACKAGE

A graphic is a digital representation of drawing, chart or photographs. It can also be called a picture or image which contains no motion or animation. Graphic package is an application that can be used to create and manipulate images on a computer. Computer graphics are used in many applications including science, engineering, advertising, multimedia

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MICROSOFT POWERPOINT

What is Microsoft Power Point? Microsoft PowerPoint is a presentation program that is incorporated in Microsoft Office suite package. It offers word processing, outlining drawing, graphing and presentation management tools Starting a presentation with Microsoft PowerPoint There are two ways of starting Microsoft PowerPoint Click on start button, choose All Programs and click PowerPoint Double

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GENERATION OF COMPUTERS

generation is often referred to the state of improvement in the development of a product. Generation of computer is the advancement of computer technology from time to time. In every generation, the circuitry has become smaller and more advanced than the previous generation. Each generation of computer is characterized by a major technological development. There

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INPUT DEVICES

INPUT DEVICES An input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboard, mouse, scanners, digital cameras and joysticks, etc. An input device is any hardware device that sends data

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ICT GADGETS

ICT (Information and Communication technology) is an umbrella term that includes any communication, encompassing; radio, television, cellular phones, computer and network hardware and software, satellite systems and so on as well as the various services and applications associated with the much as video conferencing and distance learning. ICT also refer to all the technology used

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COMPUTER PROFESSIONAL

A computer professional maybe: A person working on the field of Information Technology A person who has undergone training in a computer related field colleges, universities and computer institutes. A person who has an extensive knowledge in the area of computing. JOB TITLES FOR COMPUTER PROFESSIONALS INCLUDES Programmers and software engineers Computer scientists Computer system

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SPREADSHEET

A spreadsheet interactive computer application program for organization, analysis and storage of data in tabular form. A spreadsheet application is a computer program such as Excel, open office Cacl, or Google Docs spreadsheets. An electronic spreadsheet is a computer program that is used for storing, organizing and manipulating data. A spreadsheet is a software package

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