Computer - machine that performs 4 functions input, processing, storage, and output, CPU Central Processing Unit - the main component that performs all of the Processing, the computer's brain, AKA a microprocessor, Disk Drive - a device that reads data off a disk and/or writes data to a disk (hard or floppy), Firewall - a security system consisting of both hardware and software that limits the exposure of a computer or computer network to attack, Hard Drive - the primary storage component, chip, of a computer which stores all software, data, documents, and other files are stored., Internet - a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission & exchange, IP address   - The numerical address of a computer on the Internet as defined by the Internet Protocol(IP)., Keyboard - an input device with keys used to enter data, Monitor - the TV-like screen, an output device, Mouse - a hand held input device, Port - the place on a computer where cable can be attached, Printer - an output device used to print on paper (Ex Laser Printer, Ink Jet Printer), Ribbon - an area at the top of an office program window that contains commands for working, organized under tabs., Speaker  - output device that produces sound (softcopy), Tab - an organizational element of the ribbon that displays related groups of buttons., Thumbnail - A miniature computer graphic or document page which is usually hyperlinked to a full-size version., URL, uniform resource locator  - AKA a web address, Virus - A program that secretly attaches itself to a document or program, and then executes when document is opened or program is launched., Wireless or WiFi  - a communication system based on broadcasting electromagnetic waves, WWW World Wide Web Internet - a system of interlinked hypertext documents contained on the internet,

Computer & program parts

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