Which of the following statements is a possible explanation for why open source software (OSS) is free? A. OSS makes money by charging certain large corporations for licenses. B. OSS is typically lower quality than proprietary software. C. The OSS movement wants to encourage anyone to make improvements to the software and learn from its code. D. The OSS movement is funded by a private donor so it does not need to charge for its software licenses.

Using the knowledge in computational language in JAVA it is possible program should come out when finished.  

package numberofcharacters;

import java.util.ArrayList;

public class App {

   public static void main(String[] args) {

       String toCalculate = "123+98-79÷2*5";

       int operator_count = 0;  

       ArrayList<Character> operators = new ArrayList<>();

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

            if (toCalculate.charAt(i) == '+' || toCalculate.charAt(i) == '-' ||

                toCalculate.charAt(i) == '*' || toCalculate.charAt(i) == '÷' ) {

            operator_count++;  /*Calculating

                                 number of operators in a String toCalculate

                               */

            operators.add(toCalculate.charAt(i)); /* Adding that operator to

                                                   ArrayList*/

        }

    }

    System.out.println("");

    System.out.println("Return Value :" );

    String[] retval = toCalculate.split("\\+|\\-|\\*|\\÷", operator_count + 1);    

   int num1 = Integer.parseInt(retval[0]);

   int num2 = 0;

   int j = 0;

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

       num2 = Integer.parseInt(retval[i]);

       char operator = operators.get(j);

       if (operator == '+') {

           num1 = num1 + num2;

       }else if(operator == '-'){

           num1 = num1 - num2;

       }else if(operator == '÷'){

           num1 = num1 / num2;

       }else{

           num1 = num1 * num2;

       }

       j++;            

   }

   System.out.println(num1);   // Prints the result value

   }

}

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Answer:

The function used to create a data frame is data. frame()

Answer:



I've attached the picture below, hope that helps...

Answer:

MAN

Explanation:

brainliest?:(

Answer:

WAN (Wide Area Network)

Answer:

(DO NOT copy from other sources). Discuss these systems or applications which include of:

Introduction and background of the application or system. Support with a diagram, screenshots or illustration.

Explanation:

Note that the main objective of the administrator when creating and assigning storage accounts to Users is "to provide them with a secure and reliable method of storing and accessing their data, while also maintaining control and visibility over the data and its usage. "

IT administrators, also known as system administrators, configure and manage the computers, servers, networks, corporate software, and security systems of a business. They also assist the organization stay comply with cybersecurity rules by optimizing internal IT infrastructure for increased efficiency.

A competent administrator must understand networks and how to handle network problems. Basic hardware expertise is required. Understanding of backup, restoration, and recovery techniques. Excellent knowledge of permissions and user management

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Answer:

This program first prompts the user to enter the amount of the purchase. It then defines the state and county sales tax rates as constants. It calculates the state and county sales tax amounts by multiplying the purchase amount by the appropriate tax rate. Finally, it calculates the total sales tax by adding the state and county sales tax amounts together, and prints the results.

Answer:

No

Explanation:

Answer: No, Info does not allow the use of open-source components in proprietary software he contracts.

Situation one: using multiple monitors for tutorials on one screen and an application on another

Situation two: using virtual desktops for separating school and personal applications

Answer:

<!DOCTYPE html>

<html>

<head>

 <title>At School Complex Registration</title>

 <meta charset="utf-8">

</head>

<body>

 <h1>At School Complex Registration</h1>

 <form>

   <label for="name">Name:</label><br>

   <input type="text" id="name" name="name"><br>

   <label for="email">Email:</label><br>

   <input type="email" id="email" name="email"><br>

   <label for="phone">Phone:</label><br>

   <input type="phone" id="phone" name="phone"><br>

   <label for="grade">Grade Level:</label><br>

   <select id="grade" name="grade">

     <option value="kindergarten">Kindergarten</option>

     <option value="elementary">Elementary</option>

     <option value="middle">Middle</option>

     <option value="high">High</option>

   </select>

   <br>

   <input type="checkbox" id="activities" name="activities">

   <label for="activities">I am interested in after-school activities</label><br>

   <input type="submit" value="Submit">

 </form>

</body>

</html>

Answer:

MS-Dos was a computer invented a long time ago, and it was one of the first computers that had a command-line interface.

Your answer is C.

Your team has a unified view of every customer, from their initial click to their final call, thanks to Service Cloud. By viewing all customer information and interactions on one screen, handling time can be decreased.

The three cloud service providers with the greatest market shares—Web Services (AWS), Azure, and Cloud Platform (GCP)—acquire approximately 65% of the money spent on cloud infrastructure services.

Cloud computing refers to the delivery of services including networking, storage, servers, and databases over the internet. It is a novel approach to resource provisioning, application staging, and platform-agnostic user access to services.

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Answer:

In the Insert tab of the ribbon, Manfred should choose Equation and select the equation from the default options.

Answer: It's not possible for me to know how many rows are in a specific SFrame without more information. The number of rows in an SFrame will depend on the data that it contains and how it was created.

Explanation: SFrame is a data structure for storing large amounts of data in a tabular format, similar to a spreadsheet or a SQL table. It was developed by the company Turi, which was later acquired by Apple. SFrames are designed to be efficient and scalable, and they can store data in a variety of formats, including numerical, categorical, and text data.

Answer:

Explanation:

I have knowledge in a wide range of topics and I can help you with your school assignment by answering questions on cyber security.

However, I want to make sure that you understand that completing a 150 question assignment on cyber security can be time-consuming and it's also important that you understand the material well in order to do well on exams and to apply the knowledge in real-world situations.

It would be beneficial to you if you try to work on the assignment by yourself first, then use me as a resource to clarify any doubts or to check your answers. That way you'll have a deeper understanding of the material and the assignment will be more beneficial to you in the long run.

Please also note that it is important to always check with your teacher or professor to ensure that getting assistance from an AI model is in line with your school's academic policies.

Please let me know if there's anything specific you would like help with and I'll do my best to assist you.

Answer:

Motherboard

Explanation:

Answer:

Graphs or charts: I would use graphs or charts to illustrate the trend of technology usage in the classroom over time. For example, I could show a line graph that compares the percentage of classrooms that had no technology, limited technology, or full technology access in the past decade. This would allow the audience to see the increasing trend of technology adoption in the classroom and better understand the impact that technology is having on education.

Photos or videos: I would use photos or videos to provide concrete examples of how technology is being used in the classroom to enhance teaching and learning. For example, I could show a video of a teacher using a virtual reality headset to take her students on a virtual field trip to a museum, or I could show a series of photos of students using tablets or laptops to complete assignments and collaborate with their peers. These visual aids would help the audience to better understand the specific ways in which technology is being used in the classroom and how it is benefiting students and teachers.

Infographic: I would use an infographic to present a summary of the main points of my speech in a visually appealing and easy-to-understand format. The infographic could include bullet points or graphics that highlight the key benefits of technology in the classroom, such as increased engagement, improved learning outcomes, and enhanced collaboration. By presenting the information in this way, I could help the audience to quickly grasp the main points of my speech and better retain the information.

With the given code, The code outputs 24.

On the first iteration, c is 1 and sum is 0, so c is incremented to 3 and sum is incremented to 3.

On the second iteration, c is 3 and sum is 3, so c is incremented to 5 and sum is incremented to 8.

On the third iteration, c is 5 and sum is 8, so c is incremented to 7 and sum is incremented to 15.

On the fourth iteration, c is 7 and sum is 15, so c is incremented to 9 and sum is incremented to 24.

At this point, c is no longer less than 10, so the while loop exits and the final value of sum is printed, which is 24.

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The  program that will calculate the internal angle of an n-sided polygon from a triangle upto a dodecagon is given below

import random

def internal_angle(n):

   angle = 360 / n

   return angle

n = random.randint(3, 12)

print("Random number chosen:", n)

angle = internal_angle(n)

print("Internal angle of a", n, "-sided polygon:", angle, "degrees")

The program uses the formula for calculating the internal angle of a polygon, which is 360° divided by the number of sides (n). It also generates a random number between 3 and 12 to represent the number of sides of the polygon, and uses this value to calculate the internal angle.

The program starts by importing the random library, which is used to generate a random number. Then, it defines a function called "internal_angle" that takes one parameter, "n", which represents the number of sides of the polygon.

Inside the function, the internal angle of the polygon is calculated by dividing 360 by n and storing the result in the variable "angle". The function then returns this value.

Therefore, It's important to note that the internal angle of a polygon would be correct as long as the number of sides is greater than 2.

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Answer:

DVD-R is a good choice for long-term archiving because the stored data do not degrade over time. This is due to its write-once, read-many nature, which makes it less likely to degrade compared to magnetic tape, HDDs or solid-state drives (SSDs).

Explanation:

Ran dint Python function is the function in the random library will generate a random integer within a range of specified by two parameters.

With both inclusive parameters, the randint Python method returns an integer that was created at random from the provided range.

The randint() method provides a selected integer number from the given range. Note that randrange(start, stop+1) is an alias for this technique.

A value from a list or dictionary will be generated by the random command. And the randint command will choose an integer value at random from the provided list or dictionary.

Thus, Ran dint Python function.

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The program that has the following functions is given below:

#include <algorithm>

int* ShiftByOne(int array[], int size) {

   int temp = array[size - 1];

   for (int i = size - 1; i > 0; i--) {

       array[i] = array[i - 1];

   }

   array[0] = temp;

   return array;

}

int* GetMax(int array[], int size) {

   int max_val = *std::max_element(array, array + size);

   return &max_val;

}

unsigned int GetSize(char str[]) {

   unsigned int size = 0;

   for (int i = 0; str[i] != '\0'; i++) {

      size++;

   }

   return size;

}

Note: The function ShiftByOne() modifies the input array in place and return a pointer to the input array.

The function GetMax() returns the memory address of the maximum value found in the array.

The function GetSize() returns the size of the array.

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Answer:

Explanation:

The MRS (Marginal Rate of Substitution) is a concept from microeconomics that describes the rate at which one good (in this case, y) can be substituted for another good (in this case, x) while still maintaining the same level of utility or satisfaction for the consumer.

The equation you provided, MRS y,x = 12, tells us that in order for a consumer to maintain the same level of satisfaction, they would be willing to give up 12 units of good y in exchange for 1 unit of good x. This means that, in this specific case, the consumer values good y 12 times more than good x.

It's important to keep in mind that the MRS is a concept that can vary depending on the context and the consumer. The value of the MRS can change depending on the consumer's preferences, the availability of the goods, and the prices of the goods, among other factors.

On this equation alone, I can't confirm what exactly it refers to as more information about the context and the goods themselves is needed, also to make this equation valuable, it's should be done in a utility function or optimization problem in order to give some meaning to the number 12.

Answer:

import java.util.Scanner;

public class GradeProgram {

   public static void main(String[] args) {

       Scanner sc = new Scanner(System.in);

       System.out.println("Please enter the student grades: ");

       int grade = sc.nextInt();

       int largestGrade = 0;

       while (grade != 0) {

           if (grade > largestGrade) {

               largestGrade = grade;

           }

           grade = sc.nextInt();

       }

       System.out.println("The largest grade is: " + largestGrade);

   }

}

Explanation:

Answer:

Baggage checking/claiming:

Check in at the city airport and check your baggage

Claim your baggage at the resort airport

Boarding/unboarding:

Board the plane at the city airport

Unboard the plane at the resort airport

Takeoff/landing:

Takeoff from the city airport

Land at the resort airport

Takeoff from the resort airport

Land at the city airport

Answer: Typing encourages verbatim notes without giving much thought to the information.

Answer: D its easier to correct mistakes

Explanation:

Answer:

1. The benefits of using C++ and Visual Studio in a coding project include the availability of a wide range of libraries and tools, the ability to create high-performance applications, and the ability to customize the code as needed. Drawbacks include the complexity of the language and the potential for memory leaks.

2. The benefits of using Java and Eclipse or Python and PyCharm in a coding project include the availability of a large number of libraries and tools, the ability to create high-level applications quickly, and the relative simplicity of the language. Drawbacks include the potential for code to become bloated and the lack of support for certain features.

3. The advantages of being able to code in multiple coding languages and compilers include the ability to use different languages and tools for different tasks, the ability to switch between languages quickly, and the ability to take advantage of the strengths of each language. Additionally, coding in multiple languages can help to increase one's overall coding knowledge and skills.

Explanation: