O Level Computer Science: Hardware: Point Of Sale Terminal

By |2022-09-15T12:29:41+02:00January 24th, 2023|Computer Science, Notes, Ordinary Level Notes|

ZIMSEC O Level Computer Science Notes: Hardware: POS 

  •  A point-of-sale (POS) terminal is a hardware system for processing payments at retail locations. 
  • Software to read magnetic strips of credit and debit cards is embedded in the hardware.
  •  It usually consists of the following units for displaying the order total, product weight, etc. and other hardware […]