Question

_____terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
(1) Point-of-sale (POS)
(2) Data
(3) Sales
(4) Query
(5) None of these

Answer 1

Point of Sale  (POS) terminals are cash registers.

Answer 2

Option (1) --> Point-of-sale (POS) are the terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.