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andriy [413]
2 years ago
8

In ip address 202.54.15.178, 15.178 is ______ address.

Computers and Technology
1 answer:
Tpy6a [65]2 years ago
7 0

Answer:

Network address--An IP address with a host portion that is all zeros. Octet--An 8-bit number, 4 of which comprise a 32-bit IP address. They have a range of 00000000-11111111 that correspond to the decimal values 0-255. Packet--A unit of data passed over a TCP/IP network or wide area network.

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True or False?
Nadya [2.5K]

False.

The different between break and continue instruction is that with break you exit the loop, and with continue you skip to the next iteration.

So, for example, a loop like

for(i = 1; i <= 10; i++){

   if(i <= 5){

       print(i);

   } else {

       break;

   }

}

will print 1,2,3,4,5, because when i=6 you will enter the else branch and you will exit the loop because of the break instruction.

On the other hand, a loop like

for(i = 1; i <= 10; i++){

   if(i % 2 == 0){

       print(i);

   } else {

       continue;

   }

}

Will print 2,4,6,8,10, because if i is even you print it, and if i is odd you will simply skip to the next iteration.

6 0
3 years ago
What is an entity supertype, and why is it used?
marissa [1.9K]

Answer:

Correct answer is option B (The reason for using supertypes is to minimize the number of nulls and to minimize the likelihood of redundant relationships)

Explanation:

Entity supertype

A  entity supertype is a generic entity type which is related with one or more subtypes.

Use of entity supertype:

The reason for using entity supertype is to reduce redundant relationships and it is also used to minimize the number of nulls.

5 0
3 years ago
Assume that you have been hired by a small veterinary practice to help them prepare a contingency planning document. The practic
nikdorinn [45]

Answer:

Answer explained below

Explanation:

Given: The information provided is given as follows:

  • There is a small veterinary practice which includes the services like office visits, surgery, hospitalization and boarding.
  • The clinic only has a small LAN, four computers and internet access.
  • The clinic only accepts cats and dogs.
  • Hurricanes are the major threatening factor in the geographical region where the clinic is located.
  • The clinic is established in a one-story building with no windows and meet all the codes related to hurricanes.
  • As public shelters do not allow animals to stay when there is a possibility of hurricanes, therefore the clinic does not accept animals for boarding during that time

Contingency planning documents for the tasks given is as follows:

  1. Threat category along with their business impact:
  • Hurricane: It is given that the region where the clinic is located is highly threatened by hurricanes. This type of disaster can affect the life of the employees as well as patients present in the building. Also, in case of a strong hurricane, the building can also be damaged.
  • Preventive measures: Separate shelters can be installed for animals in case of emergency.

  • Fire: In case of fire due to malfunctioning of any electrical equipment or any other reason, there is no window or emergency exit available. It can damage the building and the life of the employees and animals will be in danger.
  • Preventive measures: Services should be provided to all the electrical equipment’s from time to time and emergency exits should be constructed so that there is a way to get out of the building in case the main entrance is blocked due to any reason in the time of emergency.

  • Viral Influenza: If an employee or animal is suffering from any serious viral disease. That viral infection can easily spread to others and make other animals as well as employees sick. If the employees working in the clinic are sick. This will highly affect the efficiency of them which will then affect the business.
  • Preventive measures: This can be avoided by giving necessary vaccines to the employees from time to time and taking care of the hygiene of the patient as well as the clinic which will make the chance of infection to spread low.

  • Flood: In case of a flood like situation, as given the building has only one story and there is no emergency exit for employees and animals to escape. This can put the life of the employees and animals in danger and can affect the working of the clinic as well.
  • Preventive measures: This can be prevented by collecting funds and increasing the story’s in the building or constructing alternate site location so that in case of emergency, the animals or employees can be shifted to other locations.
4 0
3 years ago
Write a Java program that reads two numbers from the console. Based on the example in the textbook, write five methods (min, max
makvit [3.9K]

Answer:

import java.util.Scanner;

public class num6 {

   public static void main(String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter first number");

       int a = in.nextInt();

       System.out.println("Enter second number");

       int b = in.nextInt();

       //Calling the methods inside the output statement

       System.out.println("Min is "+min(a,b));

       System.out.println("Max is "+ max(a,b));

       System.out.println("Sum is "+sum(a,b));

       System.out.println("Product is "+product(a,b));

       System.out.println("Absolute difference is "+difference(a,b));

   }

   //Min Method

   static int min(int a, int b){

       if (a<b){

           return a;

       }

       else {

           return b;

       }

   }

   //Max Method

   static int max(int a, int b){

       if (a>b){

           return a;

       }

       else {

           return b;

       }

   }

   //Sum Method

   static int sum(int a, int b){

       return a+b;

   }

   //Diference Method

   static int difference(int a, int b){

       int diff = Math.abs(a-b);

       return diff;

   }

   //Product Method

   static int product(int a, int b){

       int prod = a*b;

       return prod;

   }

}

Explanation:

  • Using Java programming language
  • Use the scanner class to prompt and receive two values from the user (integers a and b)
  • Create the four methods as required (Please see the comments in the code)
  • In the difference method use Math.abs() to get the absolute value of the subtraction ensuring that you get a positive number returned
4 0
2 years ago
Read 2 more answers
Write a method called classSplit that accepts a file scanner as input. The data in the file represents a series of names and gra
Lelu [443]

Answer:

public static void classSplit(Scanner file){

   int studentsOf21 = 0, studentsOf22 = 0,studentsOf23 = 0, studentsOf24 = 0;

   while (file.hasNext() == true){

       String studentName = file.next();

       int year = file.nextInt();

       switch (year){

           case 2021:

               studentsOf21++;

               break;

           case 2022:

               studentsOf22++;

               break;

           case 2023:

               studentsOf23++;

               break;

           case 2024:

               studentsOf24++;

               break;

       }

   }

   int totalGraduate = studentsOf21+studentsOf22+studentsOf23+studentsOf24;

   System.out.printf("students in class of 2021: %.2f%n", students2021*100.0/totalGraduate);

   System.out.printf("students in class of 2022: %.2f%n", students2022*100.0/totalGraduate);

   System.out.printf("students in class of 2023: %.2f%n", students2023*100.0/totalGraduate);  

   System.out.printf("students in class of 2024: %.2f%n", students2024*100.0/totalGraduate);

}

Explanation:

The classSplit method of the java class accepts a scanner object, split the object by iterating over it to get the text (for names of students) and integer numbers (for graduation year). It does not need a return statement to ask it prints out the percentage of graduates from 2021 to 2024.

4 0
3 years ago
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