Question

_____ retrieves coded pricing information using a laser beam for various items.

Hint:

Barcode scanners use laser beams to quickly read product information in retail stores.

Answer 1

Step 1: Understand the context.
The question refers to a device used in retail systems to read product information.

Step 2: Identify key clue.
The phrase “using a laser beam” indicates scanning technology.

Step 3: Recall relevant device.
A barcode scanner uses laser beams to read coded information from product barcodes.

Step 4: Function of the device.
It retrieves pricing and product details stored in the system database.

Step 5: Final answer.
Thus, the correct answer is Barcode Scanner.