Introduction to Information Technology. Module 1. Topics - Discussed. Definition of Information Technology Categories of Computers How the system works the three key concepts Three directions of computer development Three direction of communication development. Computer Ethics.
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This is a programmable and multiuse machine that accepts data – raw facts and figures an processes or manipulates it into information for future use.
This is also called as telecommunication technology it consists of electromagnetic devices and systems for communication over long distances.
3. Computer performs 5 basic operations: