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Business Computer Components

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kevin dhaliwal

on 15 September 2012

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Transcript of Business Computer Components

By: Varinder Dhaliwal Computer Components Mouse


A hand-operated electronic device that
controls the coordinates of a cursor
on your computer screen A high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit. Also called hard disk drive

wordnetweb.princeton.edu/perl/webwn Definition Source: Hard Drive wordnetweb.princeton.edu/perl/webwn Definition Source: CD/DVD Writer A DVD writer can read and write DVD`s, and CD`s, allowing you to transfer such things as photos and home video`s from your HDD to CD, or DVD, or vice versa. Definition wordnetweb.princeton.edu/perl/webwn Source: Monitor A device that displays signals on a computer screen. Definition wordnetweb.princeton.edu/perl/webwn Source: An electro-acoustic transducer that converts electrical signals into sounds
loud enough to be heard at a distance. Speakers Definition http://www.webopedia.com/TERM/S/speaker.html Source: Web cam A video camera that inputs to a computer connected to the Internet,
so that its images can be viewed by Internet users Definition Source: http://wordnetweb.princeton.edu/perl/webwn Scanner wordnetweb.princeton.edu/perl/webwn Source: An electronic device that generates a digital representation of an image for data input to a computer Definition A device for converting sound waves into electrical energy variations, which may then be amplified, transmitted, or recorded. Definition Source: wordnetweb.princeton.edu/perl/webwn Microphone RAM is computer memory that holds instructions and data. http://cplus.about.com/od/introductiontoprogramming/g/ramdefn.htm Source: Definition: R
A
M Printer A machine for printing text or pictures onto paper, esp. one linked to a computer Definition wordnetweb.princeton.edu/perl/webwn Source: Modem Electronic equipment consisting of a device used to connect computers by a telephone line wordnetweb.princeton.edu/perl/webwn Definition Source: Picture A device that forwards data packets to the appropriate parts of a computer network Definition R
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R S O R U C E wordnetweb.princeton.edu/perl/webwn What To Look For? What To Look For? A hard drive 750GB and higher would be excellent DVD+RW discs can be read by other DVD drives, which makes them good for data storage and retrieval. DVD+RW features background formatting, which saves time by formatting a disc. What To Look For? What To Look For? Many pros now use high-end LCDs, which have the color quality of CRTs yet consume much less energy. What To Look For? Look for how many watts the speakers have, and look for an USB port. What To Look For? A web cam with a high resolution is necessarily. A decent resolution starting point is 640 x 480. What To Look For? Scanner resolution is measured in dots per inch (dpi) or pixels per inch (ppi). The higher the number, the more detailed the scan.

What To Look For? USB microphones give good sound
and a decent USB Audio Interface. Corsair is a very good brand. Make sure it is 8GB and higher for great speed. What To Look For? Things to consider:
•Functionality
•Work Load
•Cost of ownership
•Speed
•Media support
•Print Resolution
•Dimensions
•Connection
What To Look For? Compatibility
Reliability
Warranty What To Look For? Older Wi-Fi models offered 11 Mbps, mid-range 802.11g routers 54 Mbps, and the latest 802.11n routers claim up to 450 Mbps. Make sure its 350 Mbps. E Make sure that the mouse is compatible with your PC. Look for the latest features like blue tooth, infrared or wireless RF technology.
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