<span>it gives you the ability to perform many tasks for example search something or save your favorites.</span>
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.
The area of network that the students would be using is the wireless LAN. For the wireless LAN, enables students to connect to the internet with the use of their tablets and smart phones for it is the network that connect to a network that are wireless and are not needed to be connected with the use of wires or cables.