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computer is an electronic device
nitinraaz:
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Data fed is translated into Batch processing.
A joystick is an input device that can be used for controlling the movement of the cursor or a pointer in a computer device.
CPU is the combination of CU and ALU.
A scanner is an input device.
Software is a set of programs that directs hardware.
Virus programs are also software.
DOS is a single user operating system.
A database contains files.
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