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BartSMP [9]
3 years ago
9

You recently started working part-time in a retail store, and are learning about the reading devices your store uses.Your store

uses a bar code reader to process items during checkout. What type of technology does the bar code reader use?
Computers and Technology
1 answer:
slega [8]3 years ago
5 0

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.

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Novosadov [1.4K]

Answer:

6 3 4

Explanation:

A=3+3

b=4-1

c=b=4

6 0
3 years ago
1. You are the network manager for a computer training center that allows students to bring their own laptops to class for learn
Eduardwww [97]

Answer:

The lease duration for student computers .

Explanation:

The computer training center network manager which give permission to students to get his separate laptop to both the training and note-taking classes. Students require an internet connection because they have installed the DHCP server in their network to instantly give IP's.  

So, The length of the lease for student computers which should be changed to ensure that they do not waste addresses used by learners who left for that day.

4 0
3 years ago
Copyright laws were established :A. to allow authors to distribute their work while maintaining certain ownership rights. B. to
astra-53 [7]

Answer:A

Explanation:

Copy right is an intellectual property right granted by the government that gives the owner exclusive rights to use, with some limited exception, original expressive work.

3 0
4 years ago
Select the correct statement below about database services or database instances:
Zigmanuir [339]

The correct statement about database services or database instances is

( B).<u>An instance of the cloud database operates as a service that handles all application requests to work with the data in any of the databases managed by that instance.</u>

<u />

Explanation:

An instance of the Database Engine can be defined as a service that <u>all application requests to work with the data in any of the databases managed by that instance.The data can be on the same system or can be on another system </u>

So in case of a Cloud based database engine

( B).<u>An instance of the cloud database operates as a service that handles all application requests to work with the data in any of the databases managed by that instance.</u>

<u />

8 0
3 years ago
Zack wants to be a landscape designer.which qualification would be best prepare him for work in this career
katen-ka-za [31]
Landscape design or landscape horticulture. a bachelor degree for these.
4 0
3 years ago
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