Which is not a common input entry system for transaction processing?
A)Bar code readers
B)Optical character recognition
C)Magnetic stripe readers
D)Smart cards
E)Keyboards

Question

Quizplus · Accepted Answer

Keyboards are not a common input entry system for transaction processing because they are not as efficient as other methods, such as bar code readers, optical character recognition, magnetic stripe readers, and smart cards.

Which Is Not a Common Input Entry System for Transaction