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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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ammy's Seashore Supplies rents beach equipment such as kayaks, canoes, beach chairs, and umbrellas to tourists. Write a program
melomori [17]

Answer:

// Here is SammysRentalPrice.java file

// import package

import java.util.*;

// class definition

class SammysRentalPrice

{

   // main method of the class

public static void main (String[] args) throws java.lang.Exception

{

   try{

    // object to read value from user

    Scanner scr=new Scanner(System.in);

    // ask to enter rented minutes

       System.out.print("enter rented minutes: ");

       // read minutes

       int min=scr.nextInt();

       // find hours

       int hour=min/60;

       //reamining minutes

       min=min%60;

       // total cost

       int cost=hour*40+min*1;

       // print cost

       System.out.println("total cost is: "+cost);

   }catch(Exception ex){

       return;}

}

}

Explanation:

Read rented minutes from user and assign it to variable "min".Find the hours from minutes and then update the remaining minutes.After this multiply hours with 40 and remaining minutes with 1.Sum them and this will be the cost of rented a sports equipment.

Output:

enter rented minutes: 145

total cost is: 105

8 0
4 years ago
Pam is using the Outline view in PowerPoint. She would like to reposition
erastova [34]

Answer:

Explanation:

u have just to drag it into slide 6. I think that it's like this that we do it

6 0
3 years ago
Match these step-by-step directions in the order that you will find them in this course.
7nadin3 [17]

Answer:

1.Go to the View tab and select Watch.

2.Comparison

3.Editing

4.Drawing (I think)

5.Predesigned slides available for creating a new presentation

Explanation:

6 0
3 years ago
What are several different types of software, which sit in the middle of and provide connectivity between two or more software a
brilliants [131]

Answer:

The answer to the given question is the option "a".

Explanation:

In this question, the answer is "middleware" software because this software works between the operating system and the applications that provide connectivity to two or more software applications. for example database, application server, etc and other choices that are not correct can be described as:

  • In option b, The integration middle wear represents the software of the system. It does not coordinate between operating and application software.
  • In option c, It is used to manage the data and the information for the process.
  • In option d, It includes the hardware, software and the networks. In this hardware and software link for use software.

That's why the answer to this question is the option "a".

6 0
3 years ago
The faster alcohol is consumed, the faster it reaches the __________.
Anni [7]
The faster it reaches the bloodstream

6 0
3 years ago
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