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leonid [27]
3 years ago
12

This matches the domain name with the correct IP address:

Computers and Technology
1 answer:
Ivanshal [37]3 years ago
6 0
DNS record












Data payload
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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
What are the possible consequences of plagiarism?
Semenov [28]

Answer:

Students who plagiarize or otherwise engage in academic dishonesty face serious consequences. Sanctions may include, but are not limited to, failure on an assignment, grade reduction or course failure, suspension, and possibly dismissal.

3 0
2 years ago
How do I write my name in binary code?
Galina-37 [17]

Answer:

qUE

wHAT CODE

Explanation:

4 0
3 years ago
Define storage device with two examples? ​
Vlad [161]

Answer:

Hehe!

Explanation:

Storage Device is a technology consisting of computer components and recording media that are used to retain digital data. It is a core function and fundamental component of computers. The central processing unit of a computer is what manipulates data by performing computations.

Examples: Hard disk and Floopy Disk.

7 0
2 years ago
Read 2 more answers
It is okay to perform experiments without your teacher's permission. This shows creativity.
katrin2010 [14]
It would be False, because if you were to mess up it can result in something going bad.
5 0
3 years ago
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