Many retailers see the technology shown in the accompanying figure as an alternative to bar codes because which of the following is true?
A) It requires direct contact.
B) It does not require line-of-sight transmission.
C) It requires each item to be checked out individually.
D) all of the above

Question

Many retailers see the technology shown in the accompanying figure as an alternative to bar codes because which of the following is true?
A) It requires direct contact. 
B) It does not require line-of-sight transmission. 
C) It requires each item to be checked out individually. 
D) all of the above

Quizplus · Accepted Answer

The Answer of  Many retailers see the technology shown in the accompanying figure as an alternative to bar codes because which of the following is true?
A) It requires direct contact. 
B) It does not require line-of-sight transmission. 
C) It requires each item to be checked out individually. 
D) all of the above

Many Retailers See the Technology Shown in the Accompanying Figure