Rajasthan Police Constable Model Paper 7

Point-of-Sale is the point in the retail sector where the transaction involving a sale completes. The seller at this point calculates the total bill of the customer andthe customer pays the amount thus due. The POS contains a computer to which a bar code scanner is connected and is used to facilitate the calculations. Thereare many POS software that do this specific work. They have the scanning and cash register functions embedded in them.