Computer Parts and Functions Questions and Answers Graded A+

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Computer Parts and Functions Questions and Answers Graded A+ Motherboard ✔✔A circuit board that contains all of the computer system's main components Central Processing Unit (CPU) ✔✔(comput ... er science) the part of a computer (a microprocessor chip) that does most of the data processing Hard Drive ✔✔computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it Power Supply Unit (PSU) ✔✔A box inside the computer case that supplies power to the motherboard and other installed devices Random Access Memory (RAM) ✔✔Computer location where instructions and data are stored on a temporary basis. This memory is volatile. Input Devices ✔✔A device used to provide information to a computer. A keyboard is an example of an input device. Computer Board ✔✔light board that is run by a built in computer Expansion cards ✔✔A circuit board which can be plugged into one of a computer's expansion slots to provide some optional extra facility such as additional RAM, disk controller, coprocessor, graphics accelerator, communication device or some special-purpose interface. CD/DVD Drive ✔✔Reads information stored on compact discs. Additional ports ✔✔Express cards can be added to notebooks to add what? computer monitor ✔✔output device that displays data and pictures. Output Devices ✔✔Devices that enable the computer to give the user the results of the processed data. keyboard ✔✔An input device that enters data with letters, numbers, symbols, and special function keys. speakers ✔✔an output device that allows you to hear voice, music, and other sounds from your computer [Show More]

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