Which of the following is an identification code that consists of a set of vertical lines and spaces of different widths?
A)RFID
B)OCR
C)bar code
D)turnaround

Question

Quizplus · Accepted Answer

A bar code consists of a set of vertical lines and spaces of different widths that represent a specific code. RFID (Radio Frequency Identification) and OCR (Optical Character Recognition) are also identification technologies, but they do not involve the use of vertical lines and spaces. Turnaround is not a type of identification code.

Which of the Following Is an Identification Code That Consists