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Computer Systems

Hardware and Software

Sarmilan Sreekaran

on 21 January 2013

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Transcript of Computer Systems

Computer Systems Hardware Hardware Software CPU
The CPU (Central Processing Unit) is the brain of the computer system. The CPU makes it easier to do everything on the computer Bibliography
http://en.wikipedia.org/wiki/CD-ROM http://en.wikipedia.org/wiki/Web_page
http://en.wikipedia.org/wiki/OS_X_Mountain_Lion Motherboard
A motherboard is a printed circuit board found in all modern computers which holds many of the crucial components of the system, such as CPU and memory. ; Power Supply
A computer only has power because of the PSU(Power Supply Unit). The PSU changes mains AC to regulated DC. That is used to provide power to the internal components of a computer. Graphic Card
A graph card is an expansion card which generates a feed of output images to a display. Most video cards offer various functions such as accelerated rendering of 3D scenes and 2D graphics, MPEG-2/MPEG-4 decoding, TV output, or the ability to connect multiple monitors. Sound Card
A sound card is an internal computer expansion card that moves audio signals to and from a computer under the control of computer programs. CD ROM
A CD-ROM (Compact Disc Read-only memory) is a CD that cannot be written on a computer. They are used to make video games 11111111111111111111111111111111111111111111111111 Microsoft word
Microsoft word is a software that allows people to type letters and print them. Microsoft word can also be used to do many other things like brochures, resumes and charts. hi Internal Internal External Computer Monitor
A computer moniter is a screen that displays what you do on a computer. Keyboard
A keyboard is what you use to type on a document. It uses an arrangment of letters to type Mouse
A mouse is what you use to control the arrow on your screen and it is what you use to open folders and documents. Operating System Windows 8
Windows 8 is the current release of the Windows operating system, produced by Microsoft for use on personal computers, including home and business desktops, laptops, tablets, and home theater PC's. OS X Mountain Lion
OS X Mountain Lion is the ninth major release of OS X, Apple Inc.'s desktop and server operating system for Macintosh computers. Internet Explorer 9
Internet Explorer 9 is a version of the Internet Explorer web browser from Microsoft. It is used to access the internet. ITunes
ITunes is a media library application developed by Apple Inc. It is used to play, download, and organize digital audio and video on personal computers running the OS X operating system and the iOS-based iPod, iPhone, and iPad devices, with editions also released for Microsoft Windows. Common Softwares
Microsoft Word
Microsoft Excel Microsoft Powerpoint Microsoft Publisher
Internet Explorer 8 Android
Android is a Linux-based operating system designed primarily for touchscreen mobile devices such as smartphones and tablet computers.
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