Computer main parts. Hardware It refers to all physical parts of a computer system.
Parts of the Computer
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Transcript of Parts of the Computer
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1. Sistem unit2. The mouse3. Keyboard4. Monitor5. The printer
6. Speakers
7. Web Cam8. Scanner
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The system unit is the core of a computer system. Usually it's a rectangular box placed on or underneath your desk. Inside this box are many electronic components that process information. The most important of these components is the central processing unit (CPU)
System unit
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The mouseA mouse is a small
device used to point to and select items on your computer screen.It's small, oblong, and connected to the system unit by a long wire that resembles a tail.
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Keyboard
A keyboard is used mainly for typing text into your computer. Like the keyboard on a typewriter, it has keys for letters and numbers, but it also has special keys
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MonitorA monitor displays
information in visual form, using text and graphics. The portion of the monitor that displays the information is called the screen. Like a television screen, a computer screen can show still or moving pictures.
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The printerA printer transfers
data from a computer onto paper. You don't need a printer to use your computer, but having one allows you to print e‑mail, cards, invitations, announcements, and other materials.
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SpeakersSpeakers are used
to play sound. They may be built into the system unit or connected with cables. Speakers allow you to listen to music and hear sound effects from your computer.
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The web camA web cam is a small
digital cam connected to a computer, which can capture images and transmit them across Internet, already be to a web page or to other one or other computers of private form.
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ScannerThe scanner is a
piece of equipment that copies pictures, sheets of paper and others so that you could use it in your projects of computer.
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Quiz!!1.What is the use
of the electronic components of the system unit ?
-To print documents.-To process imformation.
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Quiz!!2.Like the keyboard
on a typewriter, it has keys for letters and...
-Numbers.
-Icons.
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Quiz!!3.What the
monitor use to displays the imformation in visual form?
-Texts & graphics
-Pictures & numbers.
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Quiz!!4.A web cam can
capture images and transmit them ...
-Across internet.
-Across microsoft.
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