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.
Answer
TRUE
Explanation
A computer virus is a self-replicating program which are malicious and are designed to infect and gain control over a computer without the owner's knowledge.
To protect your computer from viruses especially when downloading files from the internet, it is advisable for one to perform regular windows security updates. This is because because windows have malware definitions to its windows defender and security essential utilities.
The answer & explanation for this question is given in the attachment below.
<em>After you design and write your help-desk procedures to solver the problem, the next step would be, testing and implementation.
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<em>Basically, in any problem-solving process, after planning and designing the solutions, the next process that should be implemented next is: testing and implementation. In the testing phase, staff and employees would implement the solution softly, meaning everything is not advertised yet and not formal yet. They would execute the plan and design and would evaluate if it is really effective. A documentation will prepare as the basis of the evaluation. After the testing, the project team would determine if the offered solution is possible or if there are more improvements to make.</em>
