I need mega help ASAP. I need this code in java and I've attempted so many different codes and none work. Please help! This is what I have so far; the instructions are in the image below!




import java.util.Scanner;

public class MyProgram
{
public static void main(String[] args)
{

int num = 0;
Scanner input = new Scanner(System.in);

while(true){
try{
System.out.println("Enter a number.");
num = input.nextInt();
if(num <= 0){
System.out.println("Number must be greater than 0");
continue;
}
break;
}
catch(Exception e){
System.out.println("Print error message here");
input.nextLine();
}

}

//make calculations
//double bmi = 0;
//bmi = (704 * weight) / (height * height);

System.out.println("Program ended");
}
}

Here's an example program in Python that stores the largest and smallest of three integer values entered by the user:

```python

# Declare variables for largest and smallest

largest = None

smallest = None

# Prompt user to enter three integers

num1 = int(input("Enter first integer: "))

num2 = int(input("Enter second integer: "))

num3 = int(input("Enter third integer: "))

# Determine largest number

if num1 >= num2 and num1 >= num3:

   largest = num1

elif num2 >= num1 and num2 >= num3:

   largest = num2

else:

   largest = num3

# Determine smallest number

if num1 <= num2 and num1 <= num3:

   smallest = num1

elif num2 <= num1 and num2 <= num3:

   smallest = num2

else:

   smallest = num3

# Output results

print("The largest value is", largest)

print("The smallest value is", smallest)

```

In this program, the variables `largest` and `smallest` are declared and initialized to `None`. Three additional variables `num1`, `num2`, and `num3` are declared and initialized with integer values entered by the user using the `input()` function and converted to integers using the `int()` function.

The program then uses a series of `if` and `elif` statements to determine the largest and smallest of the three numbers, based on their values. The `largest` and `smallest` variables are updated accordingly.

Finally, the program outputs the results using two `print()` statements.v

Based on your instructions, I assume the array containing the valid names for 10 cities in Michigan is named michigan_cities, and the user input for the city name is stored in a string variable named city_name.

#include <iostream>

#include <string>

int main() {

   std::string michigan_cities[10] = {"Ann Arbor", "Detroit", "Flint", "Grand Rapids", "Kalamazoo", "Lansing", "Muskegon", "Saginaw", "Traverse City", "Warren"};

   std::string city_name;

   bool found = false;  // flag variable to indicate if a match is found

   std::cout << "Enter a city name: ";

   std::getline(std::cin, city_name);

   for (int i = 0; i < 10; i++) {

       if (city_name == michigan_cities[i]) {

           found = true;

           break;

       }

   }

   if (found) {

       std::cout << city_name << " is a city in Michigan." << std::endl;

   } else {

       std::cout << city_name << " is not a city in Michigan." << std::endl;

   }

   return 0;

}

In the loop, we compare each element of the michigan_cities array with the user input city_name using the equality operator ==. If a match is found, we set the found flag to true and break out of the loop.

After the loop, we use the flag variable to determine whether the city name was found in the array. If it was found, we print a message saying so. If it was not found, we print a message saying it's not a city in Michigan.

When the program is executed with the given input, the output should be:

Enter a city name: Chicago

Chicago is not a city in Michigan.

Enter a city name: Brooklyn

Brooklyn is not a city in Michigan.

Enter a city name: Watervliet

Watervliet is a city in Michigan.

Enter a city name: Acme

Acme is not a city in Michigan.

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Answer:

OA is the answer for the question

Answer:

=Sum(number1. number2)

Answer:

total/sum(x , y) have a great day hope this helps :)

Explanation:

Answer: b I think please correct me if I'm wrong

Explanation:

SMTP is a communication protocol used for sending and receiving email messages over the internet. While SMTP itself is not primarily a security protocol, it can be used in conjunction with other security protocols such as SSL/TLS encryption to provide secure email communication. When used with SSL/TLS encryption, SMTP is commonly referred to as SMTPS.

a. The value assigned to y will be 5 because core 1 will snoop and invalidate its own cache copy of x, then fetch the updated value from core 0's cache.

b. The value assigned to y will also be 5 because the directory-based protocol will update the directory and broadcast the invalidation to core 1, causing it to fetch the updated value from core 0's cache.

c. To solve any potential problems, the system could use a different cache coherence protocol, such as write-through caches, or implement a locking mechanism to ensure exclusive access to shared variables.

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Formal business documents can help managers solve problems by presenting well-organized, accurate information about a problem. So the correct answer would be option B.

The decimal value 0.24 is in the middle and the binary value 0.0100 is the greatest of the three numbers, with binary value 0.0011 being the lowest.

There is only one 4-digit binary number, which is zero. The smaller number in binary, decimal, and hexadecimal bases is actually this one. Therefore, 0 is the smallest 4-digit binary number and it remains 0 when expressed in any other base.

The binary representation of the number 0.1 is 0.00011001100110011... The 0011 pattern is infinitely repeatable. The binary equivalent of 0.1 cannot be stored. 1/10 is equal to 0.1, as we all know.

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Answer:

hardware ID number

Explanation:

Answer:

The collection of information, which is accessed through the internet is known as web pages.

pls like and mark as brainliest if it helps!

Answer: TRUE

Explanation:

The main goals of system security are to deny access to legitimate users of technology, to prevent legitimate users from gaining access to technology, and to allow legitimate users to use resources in a proper manner. As a result, the following assertion regarding access control system security is accurate.

Answer: ↓NEW↓

#include <stdio.h>

#include <string.h>

int main() {

   char input[100];

   char first[50];

   int i, len;

   while (1) {

       printf("Enter input string:\n");

       fgets(input, 100, stdin);

       len = strlen(input);

       if (len > 0 && input[len-1] == '\n') {

           input[len-1] = '\0';

       }

       if (strcmp(input, "q") == 0) {

           break;

       }

       int found_comma = 0;

       for (i = 0; i < len; i++) {

           if (input[i] == ',') {

               found_comma = 1;

               break;

           }

       }

       if (!found_comma) {

           printf("Error: No comma in string.\n");

           continue;

       }

       int j = 0;

       for (i = 0; i < len; i++) {

           if (input[i] == ' ') {

               continue;

           }

           if (input[i] == ',') {

               first[j] = '\0';

               break;

           }

           if (j < 50) {

               if (input[i] >= 'A' && input[i] <= 'Z') {

                   first[j] = input[i] - 'A' + 'a';

               } else {

                   first[j] = input[i];

               }

               j++;

           }

       }

       printf("First word: %s\n", first);

   }

   return 0;

}

Explanation:

↓OLD↓

#include <stdio.h>

#include <string.h>

int main() {

   char input[100];

   char first[50], second[50];

   int i, len;

   while (1) {

       printf("Enter input string:\n");

       fgets(input, 100, stdin);

       len = strlen(input);

       if (len > 0 && input[len-1] == '\n') { // remove newline character

           input[len-1] = '\0';

       }

       if (strcmp(input, "q") == 0) { // check if user wants to quit

           break;

       }

       // check if input contains a comma

       int found_comma = 0;

       for (i = 0; i < len; i++) {

           if (input[i] == ',') {

               found_comma = 1;

               break;

           }

       }

       if (!found_comma) { // report error if no comma is found

           printf("Error: No comma in string.\n");

           continue;

       }

       // extract first and second words and remove spaces

       int j = 0;

       for (i = 0; i < len; i++) {

           if (input[i] == ' ') {

               continue;

           }

           if (input[i] == ',') {

               first[j] = '\0';

               j = 0;

               continue;

           }

           if (j < 50) {

               if (input[i] >= 'A' && input[i] <= 'Z') { // convert to lowercase

                   first[j] = input[i] - 'A' + 'a';

               } else {

                   first[j] = input[i];

               }

               j++;

           }

       }

       second[j] = '\0';

       j = 0;

       for (i = 0; i < len; i++) {

           if (input[i] == ' ') {

               continue;

           }

           if (input[i] == ',') {

               j = 0;

               continue;

           }

           if (j < 50) {

               if (input[i] >= 'A' && input[i] <= 'Z') { // convert to lowercase

                   second[j] = input[i] - 'A' + 'a';

               } else {

                   second[j] = input[i];

               }

               j++;

           }

       }

       second[j] = '\0';

       printf("First word: %s\n", first);

       printf("Second word: %s\n", second);

   }

   return 0;

}

This program prompts the user for a string that contains two words separated by a comma, and then extracts and removes any spaces from the two words. It uses a loop to handle multiple lines of input, and exits when the user enters "q". Note that the program converts all uppercase letters to lowercase.

Answer:

Case Study: Booking Appointment System for a Medical Clinic

Background:

A medical clinic needs a booking appointment system to manage their patient appointments. They currently have a manual system where patients call to book their appointments, and staff manually enter the appointment details into a paper-based calendar. This process is time-consuming and prone to errors, leading to missed appointments and patient dissatisfaction.

Objectives:

The booking appointment system aims to provide an efficient and convenient way for patients to book appointments while reducing the workload of clinic staff. The system should allow patients to book appointments online, view available appointment slots, and receive confirmation and reminders of their appointments. It should also allow staff to manage appointments, view patient information, and generate reports on appointment history.

Actors:

Patient: a person who needs to book an appointment with the medical clinic.

Clinic Staff: a person who manages the appointments, views patient information, and generates reports.

Use Cases:

Book Appointment: The patient logs into the booking appointment system, selects a preferred date and time, and provides their personal and medical information. The system confirms the appointment and sends a confirmation email to the patient and staff.

View Available Slots: The patient can view available appointment slots on the system calendar and select a preferred date and time.

Cancel Appointment: The patient can cancel a booked appointment through the system, and the system sends a cancellation confirmation email to the patient and staff.

Modify Appointment: The patient can modify a booked appointment through the system by selecting a new date and time, and the system sends a modification confirmation email to the patient and staff.

View Patient Information: The staff can view the patient's personal and medical information, appointment history, and any notes added by other staff members.

Generate Reports: The staff can generate reports on appointment history, patient demographics, and revenue.

System:

The booking appointment system consists of a web application with a database to store patient information and appointment details. The system uses a calendar view to display available appointment slots and booked appointments. The system sends confirmation, reminder, cancellation, and modification emails to patients and staff using an email service provider. The system also integrates with the clinic's electronic health record system to retrieve and store patient information.

Conclusion:

Implementing a booking appointment system for a medical clinic can improve the patient experience, reduce staff workload, and increase efficiency. By providing a convenient online booking system, patients can book, modify, or cancel appointments at their convenience, reducing the workload of staff. The system can also generate reports to help staff analyze patient data, appointment history, and revenue.

Explanation:

The code for the following requirements is mentioned below.

C is a procedural programming language that was originally developed by Dennis Ritchie in the 1970s at Bell Labs. It is a general-purpose language that can be used for a wide range of applications, from low-level system programming to high-level application programming.

C is a compiled language, which means that source code is translated into machine code by a compiler before it is executed. This makes C programs fast and efficient, and allows them to run on a wide variety of platforms.

C provides a rich set of built-in data types and operators, including integers, floating-point numbers, characters, and arrays. It also supports control structures such as if-else statements, loops, and switch statements, which allow programmers to write complex logic and control the flow of their programs.

Here's the C program that fulfills the requirements:

#include <stdio.h>

#include <string.h>

int main() {

   char input[100], word1[50], word2[50];

   char *token;

   while (1) {

       printf("Enter input string:\n");

       fgets(input, sizeof(input), stdin);

       // Check if user wants to quit

       if (input[0] == 'q') {

           break;

       }

       // Check if input contains a comma

       if (strchr(input, ',') == NULL) {

           printf("Error: No comma in string.\n");

           continue;

       }

       // Extract words from input and remove spaces

       token = strtok(input, ",");

       strcpy(word1, token);

       token = strtok(NULL, ",");

       strcpy(word2, token);

       // Remove leading and trailing spaces from words

       int i, j;

       i = 0;

       while (word1[i] == ' ') {

           i++;

       }

       j = strlen(word1) - 1;

       while (word1[j] == ' ' || word1[j] == '\n') {

           j--;

       }

       word1[j + 1] = '\0';

       memmove(word1, word1 + i, j - i + 2);

       i = 0;

       while (word2[i] == ' ') {

           i++;

       }

       j = strlen(word2) - 1;

       while (word2[j] == ' ' || word2[j] == '\n') {

           j--;

       }

       word2[j + 1] = '\0';

       memmove(word2, word2 + i, j - i + 2);

       // Output words

       printf("First word: %s\n", word1);

       printf("Second word: %s\n", word2);

   }

   return 0;

}

Explanation:

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The program to simulate rolling five dice 777 times and checking for a Yahtzee is given below.

import random

def check_yahtzee(dice):

   """Check if all five dice have the same value"""

   return all(dice[i] == dice[0] for i in range(1, 5))

for i in range(777):

   # Roll the dice

   dice = [random.randint(1, 6) for _ in range(5)]

   # Check for Yahtzee

   if check_yahtzee(dice):

       print("You rolled {} and it's a Yahtzee!".format(dice))

In conclusion, this is the program to simulate rolling five dice 777 times and checking for a Yahtzee.

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The claim "This ensemble model needs to select the number of trees used in the ensemble as to avoid overfitting" is generally true for AdaBoost.

Regarding the provided information, for AdaBoost using decision tree stumps, the algorithm would iteratively re-weight the misclassified samples from previous iterations, giving more emphasis on the ones that were harder to classify. This allows the algorithm to focus on the harder samples and eventually improve the overall accuracy.

The weights of the samples in AdaBoost would depend on the error rate of the current classifier, which is a combination of the current weak classifier and the previously selected ones.

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Here is information on image filtering in spatial and frequency domains.

Image filtering in the spatial domain involves applying a filter mask to an image in the time domain to obtain a filtered image. The filter mask or kernel is a small matrix used to modify the pixel values in the image. Common types of filters include the Box filter, Gaussian filter, and Sobel filter.

To apply image filtering in the spatial domain, one can follow the steps mentioned in the prompt, such as converting the image to grayscale, defining a filter, padding the image, and using nested loops to apply the filter.

Both spatial and frequency domain filtering can be used for various image processing tasks such as noise reduction, edge detection, and image enhancement.

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The best example of a computing device using abstraction to connect images with social systems is option (D), social media platforms tagging individuals in photos.

Labeling people in photographs includes deliberation because the computing gadget ought to analyze the picture to distinguish the people display within the photo. This requires the utilize of computer vision calculations that can recognize faces and coordinate them to names in a social system's client database.

Moreover, the act of labeling people in photographs makes associations between social frameworks, as the labeled people are informed and can at that point connected with the photo and with each other.

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Answer:The corect awnser is (E)

The SDP (Sockets Direct Protocol) is a networking protocol that is used to enable direct access to remote memory in a high-performance computing (HPC) environment. It is typically used by applications that require low-latency and high-bandwidth network communication.

The OSI (Open Systems Interconnection) reference model consists of seven layers: Application, Presentation, Session, Transport, Network, Data Link, and Physical.

The SDP protocol is typically used at the Transport layer (layer 4) of the OSI reference model, which is responsible for providing reliable, end-to-end data transport services between applications running on different hosts.

Therefore, the answer is E. Transport layer.

The impacts of the Integrity aspect of information security are:

ii. Availability:

Information security's integrity aspect involves data accuracy, completeness, and consistency. Thunderstorm-caused power loss can harm the datacenter's integrity.

Therefore, Examples of integrity impacts include data corruption from sudden power outages leading to inconsistencies or loss of data. A power outage can alter data in a datacenter, impacting its integrity and reliability, which can be detrimental if the data is sensitive or critical to the business.

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A(n) middleware provides good control for distributed computing systems and allows their resources to be accessed in a unified way.

The term protocol is used to describe a specific set of rules used to control the flow of messages through the network.

A(n) bridge is a data-link layer device used to interconnect multiple networks using the same protocol.

A(n) gateway translates one network’s protocol into another, resolving hardware and software incompatibilities.

The Token Ring protocol is the most widely used protocol for ring topology.

The International Organization for Standardization (ISO) makes technical recommendations about data communication interfaces.

The term node refers to the name by which a unit is known within its own system.

The term host refers to the name by which a unit is known outside its own system.

The network topology that my school employs is likely a star topology. This is because a central server likely connects to multiple devices, such as computers and printers, through individual connections rather than a continuous loop like a ring or mesh topology.

Domain Name Service (DNS) is a system that translates domain names into IP addresses, allowing users to access websites using easy-to-remember names rather than numerical addresses. It functions by storing a database of domain names and their corresponding IP addresses, and when a user inputs a domain name into their browser, the DNS system uses this database to provide the corresponding IP address and establish a connection to the website.

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A well-liked optimization technique for building models in machine learning is stochastic gradient descent. A well-liked decision tree technique for classification issues in machine learning is ID3.

A well-liked optimization approach for training models in machine learning is stochastic gradient descent. As it changes the model weights based on a small batch of randomly chosen samples rather than the complete dataset, it is especially helpful for huge datasets. Implementing the SGD algorithm entails the following steps:

1. Initialize the model weights at random.

2. The dataset was divided into smaller groups.

3. Every batch:

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Answer:

D. Talk

Explanation:

It's probably an issue with the Talk module, since it is having trouble saying "Hello".

Answer:

spreadsheet is the answer

An ER diagram for the following car sharing system is given below.

             +--------------+       +-------------+         +-----------------+

             |  CarSharer   |       |   Journey   |         |  InsurancePolicy |

             +--------------+       +-------------+         +-----------------+

             |    id        |       |    id       |         |     number      |

             |  first_name  |       |  start_addr |         |     premium     |

             |  last_name   |       |destin_addr  |         |  start_date     |

             |  home_addr   |       | carsharer_id|  +----->|  carsharer_id   |

             | date_of_birth|  +--->|             |  |      +-----------------+

             +--------------+       +-------------+  |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 |                     |

                                 +---------------------+

                                            |

                                            |

                                     +-------------+

                                     |  Administrator  |

                                     +-------------+

                                     |     id        |

                                     +--------------+

The diagram shows the relationships between the entities in the system.

A CarSharer has a unique id and is associated with many Journeys and InsurancePolicies. They have properties such as first_name, last_name, home_addr, and date_of_birth.

A Journey has a unique id and is associated with one CarSharer. It has properties such as start_addr and destin_addr.

An InsurancePolicy has a unique number and is associated with one CarSharer. It has properties such as premium and start_date.

An Administrator has a unique id and is responsible for registering potential CarSharers.

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In a hydraulic system a reservoir baffle prevents the hydraulic oil from moving directly from the system return line to the pump suction line.

It should be understood that a hydraulic system simply means a mechanical function that operates through the force of liquid pressure.

In this case, in a hydraulic system a reservoir baffle prevents the hydraulic oil from moving directly from the system return line to the pump suction line.

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Answer:

start = input('Enter the start: ')

start = int(start)

end = input('Enter the end: ')

end = int(end)

increase = input('Enter how much i is to be incremented in each iteration: ')

increase = int(increase)

i = start

while i < end:

   if i % 2 == 0:

       print(i, 'is an even number.')

   else:

       print(i, 'is an odd number.')

   i += increase

Explanation: