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lord [1]
3 years ago
13

Why are mobile phone called cell phones?​

Computers and Technology
1 answer:
miss Akunina [59]3 years ago
5 0

Answer:

they are called cells because the cellular was a chosen term because of how the towers and on the coverage map looked like a cell.

Explanation:

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SHOW ALL YOUR WORK. REMEMBER THAT PROGRAM SEGMENTS ARE TO BE WRITTEN IN JAVA. Assume that the classes listed in the Java Quick R
Ne4ueva [31]

Answer:

Check the explanation

Explanation:

CODE:-

import java.util.*;

class UserName{

  ArrayList<String> possibleNames;

  UserName(String firstName, String lastName){

      if(this.isValidName(firstName) && this.isValidName(lastName)){

          possibleNames = new ArrayList<String>();

          for(int i=1;i<firstName.length()+1;i++){

              possibleNames.add(lastName+firstName.substring(0,i));

          }  

      }else{

          System.out.println("firstName and lastName must contain letters only.");

      }

  }

  public boolean isUsed(String name, String[] arr){

      for(int i=0;i<arr.length;i++){

          if(name.equals(arr[i]))

              return true;

      }

      return false;

  }

  public void setAvailableUserNames(String[] usedNames){

      String[] names = new String[this.possibleNames.size()];

      names = this.possibleNames.toArray(names);

      for(int i=0;i<usedNames.length;i++){

          if(isUsed(usedNames[i],names)){

              int index = this.possibleNames.indexOf(usedNames[i]);

              this.possibleNames.remove(index);

              names = new String[this.possibleNames.size()];

              names = this.possibleNames.toArray(names);

          }

      }

  }

  public boolean isValidName(String str){

      if(str.length()==0) return false;

      for(int i=0;i<str.length();i++){

          if(str.charAt(i)<'a'||str.charAt(i)>'z' && (str.charAt(i)<'A' || str.charAt(i)>'Z'))

              return false;

      }

      return true;

  }

  public static void main(String[] args) {

      UserName person1 = new UserName("john","smith");

      System.out.println(person1.possibleNames);

      String[] used = {"harta","hartm","harty"};

      UserName person2 = new UserName("mary","hart");

      System.out.println("possibleNames before removing: "+person2.possibleNames);

      person2.setAvailableUserNames(used);

      System.out.println("possibleNames after removing: "+person2.possibleNames);

  }

}

Kindly check the attached image below for the code output.

5 0
3 years ago
The best reason for using Independent software test teams is that
Kobotan [32]
The answer is B) A test team will test the software more thoroughly
4 0
3 years ago
List four examples of soft and hard skills
emmainna [20.7K]

Answer:

Explanation:

soft skills

1 – Communication. ...

2 – Teamwork. ...

3 – Adaptability. ...

4 – Problem-Solving. ...

hard skills

Technical Skills

Computer Skills

Analytical Skills

Marketing Skills

8 0
3 years ago
Read 2 more answers
Why is it helpful that the ribbon tabs can collapse?
Verizon [17]
<span>The 'Pin the ribbon' button replaces the 'Collapse the Ribbon' button when the ribbon is collapsed. You will see the 'Pin the ribbon' button only when you expand a ribbon by tapping or clicking a tab.</span>
4 0
3 years ago
Clay wants to print T-shirts and sell them online. What printing press would be the best for him to use?
valkas [14]

Answer:

I think is screen printing press.

Explanation:

Screen printing requires you to go through a multi-step, back-breaking process to print your t-shirt.

3 0
3 years ago
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