The computers have several tools to help in the functioning of the system such as the hardware and software. Hardware such as RAM, CPU, storage, input and output devices and connections helps to run the various software and application programs for display of images, texts and sounds. Software sends out instructions to the computer hardware to provide the desired information to the user. Application Programs allow the functioning of specific tasks such as creating slide presentations, preparing reports, browsing the net, word processing, database programs, editing images, drawing and painting. The application programs use the operating system and other supporting programs

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