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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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Which of the following are benefits of designing a scalable system? Choose 3 options.
zhenek [66]

Which of the following are benefits of designing a scalable system? Choose 3 options.

  • ability to maintain a high level of service for customers ✔

system will never need to grow again

  • Ability to respond to user volume issues more quickly ✔
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users may never know that a site has experienced tremendous growth

4 0
3 years ago
Write a spellcheck() method that takes a word as a parameter and returns true if it is in the dictionary array. It should return
makkiz [27]

Answer:

See attached file for detailed code.

Explanation:

See attached file.

Download txt
6 0
3 years ago
The template code provided is intended to take two inputs, x and y, from the user and print "pass" if one or more of the followi
just olya [345]

import java.util.Scanner;

public class U3_L6_Activity_Two{

   public static void main(String[] args){

       Scanner scan = new Scanner(System.in);

       int x = scan.nextInt();

       int y = scan.nextInt();

       if(x>=4|| ((y < 5) && ((x+y) < 7))){

           System.out.println("pass");

       }

   }

}

I'm pretty sure this is what you're looking for. Best of luck.

7 0
3 years ago
Cryptography has requirements include:
ki77a [65]

Answer:

A

Explanation:

Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its contents. ... When transmitting electronic data, the most common use of cryptography is to encrypt and decrypt email and other plain-text messages.

4 0
3 years ago
Please write a code for below:
Zanzabum

Answer:

int main()  

{  

   int x,y;  

   bool b1, b2;  

   cout<<"enter values of x : ";

   cin>>x;

   cout<<"enter values of y : ";

   cin>>y;

   b1 = y > x; // false  

     

   b2 = x > y; // true  

     

   cout << "b1 is = " << b1 << "\n";  

   cout << "b2 is = " << b2 << "\n";  

     

   if (b2)  

       cout<<endl << "Larger Number" << "\n";  

   else

       cout << "Smaller Number" << "\n";  

         

     

return 0;  

}

8 0
3 years ago
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