Which of the Following Statements About the Use of Bar

question 232

Multiple Choice

Which of the following statements about the use of bar code labels for product identification in the supply chain is true?

• A) They have been replaced by radio frequency identification tags.
• B) They can be read by devices 1 to 3 meters from the item.
• C) They facilitate the capture of information about the location of items.
• D) Each of the trading partners must apply a unique label.

---

Definitions:

Power (P)

In an electrical context, the rate at which electrical energy is transferred by an electric circuit, usually measured in watts.

Parallel Circuit

An electrical circuit where components are connected across common points or junctions, creating multiple paths for current flow.

Inductive Reactance

The opposition to the change of current flow through an inductor in an AC circuit, caused by the inductor's capacity to store energy in a magnetic field.

Phase

A term that denotes a specific stage in a cycle of a waveform, especially in the context of alternating current (AC) where it indicates the displacement between waveforms.