Answer:
Laser beams.
Explanation:
Recently, that user has began functioning part-time in such a retail outlet, as well as he discovering regarding his shop's learning tools. During checkout, his shop requires the code scanner to scan objects.
The barcode scanner uses laser beam technologies because the laser beam is rapidly running over the QR code or barcode back-and-forth, or executing the sequence. The sensors well into the system display the mirrored beam patterns that decrypts the barcode.
So, the following are the reason that describes the answer is correct according to the scenario.
B. To reinforce your interest in the position and thank your interviewer
The website may crash if it was not built to sustain a large number of viewers.
CRT stands for <u>"Cathode Ray Tube".</u>
CRT are the many tiny green, blue, and red beams that shine to create an image on the computer screen.