1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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.

You might be interested in
In which generation microprocessor was developed short answer of computer science​
3241004551 [841]

Explanation:

in fourth generation microprocessor was developed.

may it helped u

5 0
3 years ago
What is the process viewing files in chrome web browser cache?
Andreyy89

Step 1. Click the address bar at the top of your Google Chrome window, type "About: cache" into the box and press "Enter." A page will appear with a list of cached files and their addresses.

Step 2. Press the "Ctrl" and "F" keys on your keyboard at the same time to open the find bar.

Step 3. Type part of the name or address of a cached file into the find box and press "Enter" to find it. Continue pressing "Enter" to page through any matching results.

Step 4. Select the full address of the cached file on the page with your mouse and press "Ctrl" and "C" at the same time to copy the address.

Step 5. Click the address bar, press "Ctrl" and "V" at the same time to paste the address and press "Enter" to load the file. Chrome loads the file from the cache.

Step 6. Right-click the image, page or script and select "Save As" to save the cached file to your computer.

6 0
3 years ago
When researching Information about technology for use in a project, it is NOT important to consider the date that the informatio
REY [17]

Answer:

B. False

Explanation:

Hope this helps!

4 0
1 year ago
How acid rain pollution will affect the food chain
babunello [35]

Explanation:

Acid rain can cause serious problems for many different animals and plants. As a result, the entire food web is affected. For example, acid rain can cause phytoplankton in lakes to die. Insects, which rely on phytoplankton for food, now have less food to eat, and they begin to die as a result.

3 0
3 years ago
Read 2 more answers
OSHA standards appear in the ___________ and are then broken down into ____________.
miskamm [114]
OSHA standards appear in the <span>Code of Federal Regulations (CFR) and are then broken down into Parts</span>
3 0
3 years ago
Other questions:
  • Based upon what you know
    5·1 answer
  • Produce definition in computer
    9·2 answers
  • 7.) Title text boxes on every slide must be the same format. <br> A. True <br> B. False
    15·2 answers
  • A _______ template is used to maintain consistency in terms of margins and page numbers .
    6·1 answer
  • The first and second numbers in the Fibonacci sequence are both 1. After that, each subsequent number is the sum of the two prec
    6·1 answer
  • How has music changed with the use of technology?
    14·1 answer
  • A total stranger is trolling Jack online. He’s offended and annoyed. How can Jack stop the troll in his or her tracks? (5 points
    10·2 answers
  • A company is developing a smart TV that connects to a wireless home network. Which technology can best help to establish this co
    11·2 answers
  • Which key combination should you use
    9·2 answers
  • You have been trying all day to check your direct messages on social media. The site is really slow to load and sometimes you ca
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!