MIS AND SUPPORT TO BUSINESS

SYSTEM COMPONENTS	BUSINESS SYSTEM	MANAGEMENT INFORMATION SYSTEM
INPUTS	Raw materials, plants and machinery,manufacturing,selling arrangement,accounting	Data from transaction of purchase, production and sales, receipts and payments
PROCESS	Purchasing,manufacturing,selling, accounting	Transaction processing and data processing.
OUTPUT	Quantity of production, sales,stock, income and profit.	Computation of production in number, sales in value, stocks in weight.
SENSOR	Profit	Income less assigned cost
COMPARISON UNIT	Expectation of profit vs actual profit	Algebraic comparison module to compare income vs budgeted income profit vs budgeted profit.
CORRECTIVE UNIT	Managing director Business decision	Marketing manager Pricing, advertising and promoting decisons.