A) Stripes
B) Scanner
C) Barcodes
D) GUIs
E) None of these
Correct Answer: C
Solution :
[c] A barcode is an optical machine-readable representation of data relating to the object to which it is attached. They are used to automate supermarket checkout systems, a task for which they have become almost universal. Their use has spread to many other tasks that are generically referred to as automatic identification and data capture (AIDC).You need to login to perform this action.
You will be redirected in
3 sec