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Soloha48 [4]
3 years ago
11

Critical Thinking Questions Case 7-1 ​ You recently started working part-time in a retail store, and are learning about the read

ing 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:
DerKrebs [107]3 years ago
6 0

Answer: Laser Beams

Explanation:

  The laser beam is one of the type of technology that helps in amplifying the light by using the laser principle Stimulated emission in the laser. The word "LASER" is stand for the Light amplification by stimulated emission of radiation.  

The laser is one of the device that emitted the coherent light in the form of beam rays that is propagate only in one direction. The following are the laser beam technology are as follows:

  • Bar code reader
  • Laser surface modification  
  • Information processing
  • Laser range  

Therefore, Laser beam is the correct answer.

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3 years ago
Which type of service offers a preconfigured testing environment for application developers to create new software applications?
Vaselesa [24]

A type of service which offers a preconfigured testing environment for application developers to create new software applications is: B - Platforms as a Service (PaaS).

<h3>What is cloud computing?</h3>

Cloud computing can be defined as a type of computing service that requires the use of shared computing resources over the Internet, rather than the use of local servers and hard drives.

<h3>The categories of cloud service.</h3>

Generally, cloud computing comprises three (3) service models which includes the following;

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  • Platform as a Service (PaaS).

In conclusion, a type of service which offers application developers a preconfigured hosting and testing environment to create new software applications is Platforms as a Service (PaaS).

Read more on Platform as a Service here: brainly.com/question/24233315

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6 0
1 year ago
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what subject is this again?

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Write a program that asks the user for the name of a text file. the program should display the last 10 lines of the file on the
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However any more would be dependent on the language.
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