Parts of the computer

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Boot Process

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What is a computer?

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CTS - ESI Commercial Product Issue Check List

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BIOS:is firmware used to perform hardware initialization during the booting process, and to provide runtime services for operating systems and programs. The BIOS firmware comes pre-installed on a personal computer's system board, and it is the first software to run when powered on.

Operating System:is system software that manages computer hardware, software resources, and provides common services for computer programs.

Keyboard:A computer keyboard is a typewriter-style device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.

Monitor:A computer monitor is an output device that displays information in pictorial form. A monitor usually comprises the visual display, circuitry, casing, and power supply.

Printer:In computing, a printer is a peripheral device which makes a persistent representation of graphics or text, usually on paper. While most output is human-readable, bar code printers are an example of an expanded use for printers.

Internal Wireless Card:Wi-Fi networking has become so ubiquitous that virtually any laptop computer you buy will have a wireless network card built in. This is a device including an antenna and some processing chips that let your computer connect to wireless networks in offices, homes, airports and coffee shops.

Mouse:A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer.

Ethernet Port:An Ethernet port (also called a jack or socket) is an opening on computer network equipment that Ethernet cables plug into. Their purpose is to connect wired network hardware in an Ethernet LAN, metropolitan area network (MAN), or wide area network (WAN). Ethernet is pronounced with a long "e" as in the word eat.

USB Ports:Universal Serial Bus is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power supply between computers, peripherals and other computers.

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Cooling Fan (HSF):Stands for "Heat Sink and Fan." Nearly all computers have heat sinks, which help keep the CPU cool and prevent it from overheating.

Case:"Case" is a linguistics term regarding a manner of categorizing nouns, pronouns, adjectives, participles, and numerals.

RAM:Random is an access for memory and is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code

CPU:Is a central processing unit and also called a central processor.

Motherboard:Is a main pritend circuit board in general purpose, computers and other expandable systems. Is communication between many of the crucial electronic components of a system, such as central processing unit and memory.

Hard Drive (HDD):A hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital data using one or more.

Power Supply:A power supply is an electrical device that supplies electric power to an electrical load.

Graphics Card:A video card is an expansion card which generates a feed of output images to a display device.

PORTS & PERIPHERALS

Parts of the computer

CORE

OPERATING SYSTEM

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