The most prominent system in the retail sales industry is the _____ system.
A. POS (point-of-sale).
B. COBOL.
C. ACM.
D. PC/XT.
Answer:A
The most prominent system in the retail sales industry is the _____ system.
A. POS (point-of-sale). B. COBOL. C. ACM. D. PC/XT.