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PORTS & PC COMPONENTS (C. VGA port (It is used to connect your…
PORTS & PC COMPONENTS
C. VGA port
It is used to connect your computer to your computer monitor. It transfers the picture signal from the computer so it can be displayed. Its usually plug to the back side of the computer system or side of a laptop.
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A. USB port
A USB port is a standard cable connection interface for personal computers and consumer electronics devices. USB stands for Universal Serial Bus, an industry standard for short-distance digital data communications. USB ports allow USB devices to be connected to each other with and transfer digital data over USB cables.
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B. Firewire port
External connector, similar to a USB port, that provides a high-speed connection between a computer and peripheral devices. Its can be used to connect multiple devices to a computer or to enable high-speed transfers between computers. FireWire can also be used to connect two networks or two computers together by running TCP/IP over FireWire.
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E. Ethernet port
LAN port. Alternatively referred to as an Ethernet port, network connection, and network port, the LAN port allows a computer to connect to a network using a wired connection. It usually on the back of a computer or the back or side of a laptop. A router or other network hardware like hubs and modems usually has several Ethernet ports to accommodate multiple wired devices on a network.
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4. CPU
The central processing unit (CPU) of a computer is a piece of hardware that carries out the instructions of a computer program. It performs the basic arithmetical, logical, and input/output operations of a computer system.
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2. Graphic cards
Graphics cards allow computers to produce graphics and images more quickly. A video card connects to the motherboard of a computer system and generates output images to display. Video cards include a processing unit, memory, a cooling mechanism and connections to a display device. This allows the card to accept information from the CPU (central processing unit) and send output to the monitor.
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3. Hard drives
A hard disk drive (HDD), hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material. The hard drive is a form of permanent storage, rather than temporary memory such as random-access memory (RAM). This means that when you turn off the computer, the files remain safely stored on the drive so you can use them again the next time you start your computer.
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1. Optical drives
Optical Disk Drive Defined. An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs. This allows you to play music or watch movies using pre-recorded discs.
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