The SUM function in Microsoft Excel is used to add up a range of cells. It is a quick and easy way to perform basic calculations in a spreadsheet.

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A computer keyboard is a peripheral input device modeled after the typewriter keyboard which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.

A computer mouse (plural mice, sometimes mouses) is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion..

A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The ..

A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communic..

When starting a computer, we use the concept of booting. In computing, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. Duri..

The computer hardware is a component of a computer which includes the physical parts of the computer that you can touch, see and feel. Examples of a computer hardware are;

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The Democratic Republic of the Congo (French: République démocratique du Congo (RDC) [kɔ̃ɡo]), informally Congo-Kinshasa, DR Congo, the DRC, the DROC,[7] or the Congo, and formerly and also ..

The Benefits of Technology in Education
Teachers want to improve student performance, and technology can help them accomplish this aim. To mitigate the challenges, administrators should ..