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The term micro has several grammatical functions in the English language. It functions as a prefix in certain words such as micro-organisms, microprocessor, microeconomics, micronutrients, etc. Micro is derived from the Greek prefix mikro meaning small.What is micro computer system?
A microcomputer is a small, relatively inexpensive computer with a microprocessor as its central processing unit (CPU). It includes a microprocessor, memory, and minimal input/output (I/O) circuitry mounted on a single printed circuit board.What is micro program?
The control function that specifies micro operation is a binary variable. These binary control variables are stored in memory is called a micro programmed control unit. A sequence of microinstructions constitutes a micro program. Each machine instruction initiates a search of micro instruction in control memory.