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Hardware Basics051

QuestionAnswer
CD-ROMs Removable storage item which holds approximately 650 MB of information
CD-R Allows the user to record data once for storage purposes.
CD-RW Allows the user to record data and edit the information after disc creation.
Computer Case provide a protective travel environment for the hardware is essential.
Computer Monitor is the most common output device for displaying information.
Tablet Computers are complete computer systems in a slate format.
Scanner is an input device that is connect to the computer through a port connection.
Graphic Tablet is an input device which teachers and students can draw on and transfer the drawings to the computer.
Web cam a tiny camera that sits on the computer and feeds video directly into the computer.
PDA personal digital assistant, small, potable tools allow the users to input handwritten notes on a small screen using a special pen or a tiny keyboard.
RAM is a temporary memory that is designed to hold new data and is available only while computers are turned on.
CPU central processing unit where information is processed.
ALU arithmetic logic unit, is a sector of the CPU that performs the required mathematical calculation.
Bit a single binary number: a zero or one.
Megabyte= ? kilobyte 1024 kilobytes
Created by: rabea11