Hardware is the physical computer equipment that we can see and touch. They include: The input devices such as a mouse and keyboard, the processing device like system unit. The output device like printers and video display units (VDU). Other hardware includes speaker, scanner, microphone and joystick. STEPS FOR CARING FOR COMPUTER HARDWARE Position […]
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AREAS OF COMPUTER MISUSE There are however many areas where computer has been used for wrong or negative things. These are including: Piracy Computer software is written by computer programmers for sale. However, a lot of users simply get copies of software from friends and colleagues for use on their system without paying for it.
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The monitor shows on its screen what is typed into the computer. It also shows what is stored in the computer when needed. The monitor looks like a television set. It is also called the visual display unit (VDU). There are two types of monitor: The monochrome monitor: A monochrome monitor shows black and white
Storage devices are parts of the computer system in which we store information. The two kinds of storage devices are the Main memory storage devices, and Backing storage devices. The main memory storage devices a) Random Access Memory (RAM) RAM stores data, programming languages band applications software only. This storage is only for some time.
Computer and computer applications are used in various aspects of human activity. In fact, most professions have application software written specifically for them to solve certain tasks. Architects have the AUTOCAD software that aid in the design of building and other structures. SMALL SCALE APPLICATION OF COMPUTER IN THE SOCIETY Digital Wrist watches replacing clock. Word Processing replacing
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MEANING OF INFORMATION Information is stimuli that have meaning in some context for its receiver. When information is entered into and stored in a computer, it is generally referred to as data. After processing (such as formatting and printing), output data can again be perceived as information TYPES OF INFORMATION Oral information Written information