Computer

Classwork Series and Exercises {Computer Science}: Internal Features of the System Unit

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Computer Science JSS 1 Week 5 Topic: Internal Features Of the System Unit (CPU) The central processing unit is the brain of the computer system. It is responsible for all processing activities that take place within the computer system. It is also responsible for processing data given meaningful information. Component Of the CPU The cup

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Classwork Series and Exercises {Computer Science – JSS1}: Types and Uses of Computer

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Computer Science JSS 1 Week 3 Topic: Types and Uses Of Computer Types Of Computer Analog Computer: Analog computers are computer that operate on value represented in form of continuous variables. That is, they are used for measuring physical condition, such as temperature, speed, pressure, e.t.c example are thermometer, barometer, volt meter, speedometer. Digital Computer: Digital

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Classwork Series and Exercises {ICT-JSS1}: The Keyboard and Its Sections

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The Keyboard and Its Sections Keyboard is a keypad device with keys or buttons that a user presses to input data character or command into a computer. Keyboards emerged from the combination of typewriter and computer-terminal technology. They are one of the fundamental pieces of personal computer (PC) hardware together with the Central Processing Unit

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Classwork Series and Exercises {Computer Studies – JSS1}: Important Tool For Processing Data

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Computer Science JSS 1 Week 1 Topic: Important Tool For Processing Data Data are raw facts given to the system to process in order to obtain information. Data are referred to as unprocessed information Information is the result to obtain from a processed data. Information is referred to as PROCESSED DATA. Although data and information

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Computer Studies – Communication System

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Computer Science SS1 Second Term Week 6: Topic: Communication System Introduction: Communication system is the same as ICT, which means information, communication and technology. This is the use of technology in processing information. It uses electronic devices (computer) and computer software to store, protect, process, transmit and retrieve information anytime, anywhere. Convert: is the changing

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Classwork Series and Exercises {Computer Science – JSS3}: Work Sheet

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Computer Science JSS3 Second Term Week 1 Topic: Work Sheet WORK SHEET Worksheet commonly refers to a sheet of paper with questions for students and places to record answers. The term may also refer to a single array of data in spreadsheet software or an informal piece of paper that an accountant uses to record

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9 tips to prevent injury caused by incorrect usage of computer mouse

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  A mouse is a very useful computer accessory that makes computing a better experience…but they can also lead to injury Using a mouse can help make working on the computer more pleasurable but you can make the experience even more pleasurable by using the mouse rightly – and safely because it can be dangerous

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Classwork Series: Computer Studies – Hacking

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Computer Science JSS3 Second Term Week 4 Topic: Hacking WHO IS A HACKER? In the computer security context, a hacker is someone who seeks and exploits weaknesses in a computer system or computer network. Hackers may be motivated by a multitude of reasons, such as profit, protest, challenge, enjoyment, or to evaluate those weaknesses to assist in removing

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Computer Science – Hacker’s Community

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Computer Science JSS3 Second Term Week 5 Topic: Hacker’s Community WHO ARE HACKERS? Quoting Steele Denning reports that the word hacker has taken on many different meanings ranging from a person who enjoys learning the details of computer systems and how to stretch their capabilities to a malicious or inquisitive meddler who tries to discover information

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