You are given the program to support the management of a movie rental place
You are required to perform refactoring on that program to improve its quality. You are encouraged to use refactoring services in IDEs such as Eclipse or IntelliJ.
Then, you are required
1) to add a main() method to test the program; and
2) to add a new method to print the statement for a customer in XML format, e.g., John Smith , Independent Day , etc. Please submit your resulting code
Your solution must at least contain:
1. At least 3 method extraction operations
2. At least 3 creation of 3 new classes
3. At least 3 moving method operations
4. At least 3 renaming operations

Answer:

Follows are the code to this question:

def min_mid_max(myList):#defining a method min_mid_max that accept a list in parameter  

   if len(myList)==0:#defining if block that check list length equal to 0

       return []#return empty list

   s = sorted(myList)#defining variable s that uses the sorted method to sort the list

   m = int(len(myList)/2)#defining mid variable that hold list mid value

   return [s[0], s[m], s[-1]]#return list values

print(min_mid_max([1,2,3,4]))#use print function to call method  

print(min_mid_max([]))#use print function to call method

print(min_mid_max([1, 2]))#use print function to call method

print(min_mid_max([1]))#use print function to call method

Output:

Please find the attached file.

Explanation:

In the given code, a method "min_mid_max" is defined, which accepts a list "myList" in parameter, inside the method if block is used, that check length of the list.

If it is equal to 0, it will return an empty list, otherwise, a variable "s" is declared, that use the sorted method to sort the list, and in the "m" variable, it holds the mid number of list and returns its value.

In the print method, we call the above method by passing a list in its parameter.

Answer:

The answer is "Option d".

Explanation:

The electronic firmware synchronization was its method where even the series of bytes is amplified even before the transmission process into to the sound waves and, thus, and in conceptual "1s" and "0s" represented by large font, wavelengths, or switching frequency.

Answer:

B. Password

Explanation:

An access control can be defined as a security technique use for determining whether an individual has the minimum requirements or credentials to access or view resources on a computer by ensuring that they are who they claim to be.

Simply stated, access control is the process of verifying the identity of an individual or electronic device. Authentication work based on the principle (framework) of matching an incoming request from a user or electronic device to a set of uniquely defined credentials.

Basically, authentication is like an access control, ensures a user is truly who he or she claims to be, as well as confirm that an electronic device is valid through the process of verification

An example of an access control is a password because it is typically a basic and fundamental front-line defense mechanism against an unauthorized use of data or cyber attacks from hackers.

Answer:

b) Select the whole document by pressing Ctrl+a.

Explanation:

The correct answer is b. If you do not select the whole document or parts of the document you wish to change the proofing language for, it will only be applied to the word your cursor is positioned in.

ig:ixv.mona :)

Answer:

B) Select the whole document by pressing Ctrl+A.

Answer:

Data analytics focuses more on viewing the historical data in context while data sciene focuses more on machine.

Explanation:

Data analytics is more specific and concentrated than data science.

Open your python-3 console and import the following .py file

#necessary to import file

import sys

#define function

def palindrome(s):

   return len(s) > 1 and s == s[::-1]

def main():

   if len(sys.argv) < 3:

       print('Problem reading the file')

       exit(1)

   file_input = sys.argv[1]

   file_output = sys.argv[2]

   try:

       with open(file_input, 'r') as file open(file_output, 'w') as w:

           for raw in file:

               raw = raw.strip()

               #call function

               if palindrome(raw.lower()):

                   w.write(raw + "\n")

   except IOError:

       print("error with ", file_input)

if __name__ == '__main__':

   main()

Answer:

Workplace Etiquette

Explanation:

Hope dis helps

Answer:

B) workplace etiquette

Explanation:

Answer:

It includes levels and sublevels of information

Explanation:

The Outlining method of taking notes helps the writer to organize his ideas into levels and sublevels of information which gives the piece of writing an added structure.

This can be achieved by the use of the Arabic numbering system, Roman numerals or use of bullets.

Answer:

C : It includes levels and sublevels of information

Explanation:

Answer:

Here is the Balloon class:

public class Balloon {  //class name

private double volume;  //private member variable of type double of class Balloon to store the volume

public Balloon()  {  //constructor of Balloon

 volume = 0;  }  //constructs an empty balloon by setting value of volume to 0 initially

void addAir(double amount)  {  //method addAir that takes double type variable amount as parameter and adds given amount of air

 volume = volume + amount;  }  //adds amount to volume

double getVolume()  {  //accessor method to get volume

 return volume;  }  //returns the current volume

double getSurfaceArea()  {  //accessor method to get current surface area

 return volume * 3 / this.getRadius();  }  //computes and returns the surface area

double getRadius()  {  //accessor method to get the current radius

 return Math.pow(volume / ((4 * Math.PI) / 3), 1.0/3);   }  } //formula to compute the radius

Explanation:

Here is the BalloonTester class

public class BalloonTester {  //class name

  public static void main(String[] args)    { //start of main method

      Balloon balloon = new Balloon();  //creates an object of Balloon class

      balloon.addAir(100);  //calls addAir method using object balloon and passes value of 100 to it

      System.out.println("Volume "+balloon.getVolume());  //displays the value of volume by getting value of volume by calling getVolume method using the balloon object

      System.out.println("Surface area "+balloon.getSurfaceArea());  //displays the surface area by calling getSurfaceArea method using the balloon object

             System.out.println("Radius "+balloon.getRadius());   //displays the value of radius by calling getRadius method using the balloon object

     balloon.addAir(100);  //adds another 100 cm3 of air using addAir method

       System.out.println("Volume "+balloon.getVolume());  //displays the value of volume by getting value of volume by calling getVolume method using the balloon object

      System.out.println("Surface area "+balloon.getSurfaceArea());  //displays the surface area by calling getSurfaceArea method using the balloon object

             System.out.println("Radius "+balloon.getRadius());    }  }  //displays the value of radius by calling getRadius method using the balloon object

//The screenshot of the output is attached.

Answer:

See explanation

Explanation:

An instance of such program written in python is

isum = 0

for i in range(1,11):

isum = isum + i

print(sum)

One of the ways the program can give a wrong result is when someone alters the program source program before it's complied and executed.

Take for instance.

Changing

isum = 0 to isum = 4

will alter the result by additional 4

Another way is if an outside program or process alters the program execution.

Answer:

D

Explanation:

Answer:

C.

Four-year college

Explanation:

Answer:

Continuous Improvement

Explanation:

Continuous Improvement is a set of processes many companies use to evaluate and improve their overall operations on an ongoing basis. Usability testing Continuous Improvement Analytics System implementation.

W. Edwards Deming used the phrase "continuous improvement" to refer to general processes of improvement and to embrace "discontinuous" improvements, or many diverse ways addressing various topics.

A subset of continuous improvement, with a more narrow focus on linear, incremental change inside an already-existing process, is continuous improvement.

Some practitioners also believe that statistical process control techniques are more closely related to continuous improvement. Constant improvement, often known as continuous improvement, is the continued enhancement of goods, services, or procedures through both small-scale and significant advancements.

Therefore, Continuous Improvement is a set of processes many companies use to evaluate and improve their overall operations on an ongoing basis. Usability testing Continuous Improvement Analytics System implementation.

To learn more about  Continuous Improvement, refer to the link:

https://brainly.com/question/15443538?

#SPJ3

Answer:

kiosks

Explanation:

It is generally believed that a digital citizen refers to a person who can skillfully utilize information technology such as accessing the internet using computers, or via tablets and mobile phones, etc.

Kiosks (digital kiosks) are often used to market brands and products to consumers instead of having in-person interaction. Interestingly, since almost everyone today goes shopping, consumers who may have held back from using digital services are now introduced to a new way of shopping, thus they become digital citizens sooner or later.

Answer:

You need to use the name and password of the main owner of the computer/the account you made when you first got it. Then, you should be able to download apps and use it if you have your apple ID set up.

Explanation:

Answer:

Here is the Hello class:

public class Hello { //class name

     private String name; //to store the name

      public Hello (String names) //parameterized constructor

      { name = names;  }  

      public void English() { //method to greet user in english

           System.out.print("Hello "); //displays Hello on output screen

           System.out.print(name); //displays user name

           System.out.println("!");  }  //displays exclamation mark symbol

           public void Spanish(){ //method to greet user in spanish

               System.out.print("Hola "); //displays Hello on output screen

               System.out.print(name); //displays user name

               System.out.println("!"); } //displays exclamation mark symbol

         public void French() { //method to greet user in french

              System.out.print("Bonjour "); //displays Hello on output screen

              System.out.print(name);  //displays user name

              System.out.println("!");  } } //displays exclamation mark symbol

Explanation:

Here is the HelloTester class:

import java.util.Scanner; //to accept input from user

public class HelloTester { //class name

 public static void main (String[]args)  { //start of main method

String name; //to store the name of user

Scanner input = new Scanner(System.in);  //creates Scanner class object

System.out.println("Enter name?" );  //prompts user to enter name

 name = input.nextLine(); //scans and reads the name from user

 Hello hello = new Hello(name); //creates Hello class object and calls constructor by passing name

hello.English(); //calls English method using object hello to greet in english

hello.Spanish(); //calls Spanish method using object hello to greet in spanish

hello.French(); } }  //calls French method using object hello to greet in french

The output of the program is:

Enter name?                                                                                                                    user                                                                                                                           Hello user!                                                                                                                    Hola user!                                                                                                                    Bonjour user!  

The screenshot of the program along with its output is attached.

Java is one of the most popular programming languages that is being widely used in the IT industry. It is simple, robust, and helps us to reuse the code.

The required program is,

\\import java.util.Scanner;

class Hello

{

private String name;

public Hello(String yourName)

{

name=yourName;

}

public void english()

{

System.out.print("Hello ");

System.out.print(name);

System.out.println("!");

}

public void spanish()

{

System.out.print("Holla ");

System.out.print(name);

System.out.println("!");

}

public void french()

{

System.out.print("Bonjour ");

System.out.print(name);

System.out.println("!");

}

public void german()

{

System.out.print("Hallo ");

System.out.print(name);

System.out.println("!");

}

public void russian()

{

System.out.print("Privet ");

System.out.print(name);

System.out.println("!");

}

public void chinese()

{

System.out.print("Ni hao ");

System.out.print(name);

System.out.println("!");

}

}

public class HelloTester

{

public static void main(String[] args)

{

Scanner input=new Scanner(System.in);

String name;

//Accepting the name

System.out.print("\nEnter your name: ");

name=input.next();

/creating an object of Hello class

Hello hello=new Hello(name);

System.out.println("\nGreeting in English: ");

System.out.println("-------------------------------------");

hello.english();

//calling the methods to greet in different languages

System.out.println("\nGreeting in Spanish: ");

System.out.println("-------------------------------------");

hello.spanish();

System.out.println("\nGreeting in French: ");

System.out.println("-------------------------------------");

hello.french();

System.out.println("\nGreeting in German: ");

System.out.println("-------------------------------------");

hello.german();

System.out.println("\nGreeting in Russian: ");

System.out.println("-------------------------------------");

hello.russian();

System.out.println("\nGreeting in Chinese: ");

System.out.println("-------------------------------------");

hello.chinese();

System.out.print("\n");

}

}

\\

So, the output is attached below:

Learn more about the topic Java Program:

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Output

SORTED                                                                                                                                

4 7 10 69                                                                                                                              

SORTED                                                                                                                                

10 9 7 3                                                                                                                              

NOT SORTED                                                                                                                            

19 12 23 7                                                                                                                            

SORTED                                                                                                                                

5 5 5 5

Code

//The added part is in the bottom

#include <iostream>

using namespace std;

const int SIZE = 4;

bool isSorted (const int arr[], int size);

bool isNonDecreasing (const int arr[], int size);

bool isNonIncreasing (const int arr[], int size);

void printArr (const int arr[], int size);

int

main ()

{

 int test1[] = { 4, 7, 10, 69 };

 int test2[] = { 10, 9, 7, 3 };

 int test3[] = { 19, 12, 23, 7 };

 int test4[] = { 5, 5, 5, 5 };

 if (!isSorted (test1, SIZE))

   cout << "NOT ";

 cout << "SORTED" << endl;

 printArr (test1, SIZE);

 if (!isSorted (test2, SIZE))

   cout << "NOT ";

 cout << "SORTED" << endl;

 printArr (test2, SIZE);

 if (!isSorted (test3, SIZE))

   cout << "NOT ";

 cout << "SORTED" << endl;

 printArr (test3, SIZE);

 if (!isSorted (test4, SIZE))

   cout << "NOT ";

 cout << "SORTED" << endl;

 printArr (test4, SIZE);

 return 0;

}

bool

isSorted (const int arr[], int size)

{

//Added part

 if (isNonDecreasing (arr, size) || isNonIncreasing (arr, size))

   {

     return true;

   }

 else

   {

     return false;

   }

}

bool

isNonDecreasing (const int arr[], int size)

{

 for (int i = 0; i < (size - 1); i++)

   {

     if (arr[i] > arr[i + 1]) //It compares the n value with the n-1 value and output

{

  return false;

  break;

}

   }

 return true;

}

bool

isNonIncreasing (const int arr[], int size)

{

 for (int i = 0; i < (size - 1); i++)

   {

     if (arr[i] < arr[i + 1]) //It compares the n value with the n-1 value and output reautilization of previous function by replacing only “<”

{

  return false;

  break;

}

   }

 return true;

}

void

printArr (const int arr[], int size)

{

 for (int i = 0; i < size; i++)

   cout << arr[i] << " ";

 cout << endl << endl;

}

In order to input values choose between 0 up till 255 (integers)

Output

Number of colors to be analized:  2                                                                                                    

Write the amounts of RGB:  1:                                                                                                          

Red: 10                                                                                                                                

Green: 20                                                                                                                              

Blue: 100                                                                                                                              

Write the amounts of RGB:  2:                                                                                                          

Red: 30                                                                                                                                

Green: 20                                                                                                                              

Blue: 19                                                                                                                              

The colors average: (20, 20, 59)                                                                                                      

...Program finished with exit code 0                                                                                                  

Press ENTER to exit console.    

Code

#include <iostream>

using namespace std;

//declaration of variables

typedef struct Color {

   int b,r,g; //integers values which define a digital color

} Color;

//function of average

int average(Color *colors, int size, char type) {

   int s = 0;

   for(int i=0; i<size; i++) {

       if(type=='b') {

           s += colors[i].b;

       }        

       if(type=='g') {

           s += colors[i].g;

       }

       if(type=='r') {

           s += colors[i].r;

       }

   }

   return s/size;

}

int main() {

   int n;

   cout << "Number of colors to be analized:  ";

   cin >> n;

   Color *colors = new Color[n];

   for(int i=0; i<n; i++) {

       cout << "Write the amounts of RGB:  " << (i+1) << ":\n";

       cout << "Red: ";

       cin >> colors[i].r;

       cout << "Green: ";

       cin >> colors[i].g;

       cout << "Blue: ";

       cin >> colors[i].b;

       cout << endl;

   }

   cout << "The colors average: ";

   cout << "(" << average(colors, n, 'r') << ", " << average(colors, n, 'g');

   cout << ", " << average(colors, n, 'b') << ")\n";  

}

Answer:

B

Explanation:

Answer:

The solution to this question can be defined as follows:

Explanation:

please find the complete question in the attached file:

In point a:

It utilizes multiple algorithms based on machine learning can understand the attributes or transform their probability into projections. Its algorithms could be used, including such neural computer systems or artificial neural networks. Whenever the input, as well as the target outcome, are taken their possibilities are converted in forecasts, so that if the input, as well as the corresponding results, are balanced.

In point b:

The operating curves of its receiver is indeed a plot of its true positives for its incorrect positive rate. It could be used in different tests for treatment. It indicates the variations of its responsiveness between all the two components and also the accuracy. Line slopes supply LR with a value.

Answer:

500N

Explanation:

force=mass*acceleration

f=m*a

f=100kg*5m/s^2

f=500kgm/s^2 or 500N

hope helps you

converting 11110111 from binary to denary = 247

Answer:

247

Explanation:

Answer:

they don't have enough space on them to carry useful information, and because most computers no longer have a drive for them. This is true for most legacy items

Table of Contents

1 Introduction

2 Running sed

2.1 Overview

2.2 Command-Line Options

2.3 Exit status

3 sed scripts

3.1 sed script overview

3.2 sed commands summary

3.3 The s Command

3.4 Often-Used Commands

3.5 Less Frequently-Used Commands

3.6 Commands for sed gurus

3.7 Commands Specific to GNU sed

3.8 Multiple commands syntax

3.8.1 Commands Requiring a newline

4 Addresses: selecting lines

4.1 Addresses overview

4.2 Selecting lines by numbers

4.3 selecting lines by text matching

4.4 Range Addresses

5 Regular Expressions: selecting text

5.1 Overview of regular expression in sed

5.2 Basic (BRE) and extended (ERE) regular expression

5.3 Overview of basic regular expression syntax

5.4 Overview of extended regular expression syntax

5.5 Character Classes and Bracket Expressions

5.6 regular expression extensions

5.7 Back-references and Subexpressions

5.8 Escape Sequences - specifying special characters

5.8.1 Escaping Precedence

5.9 Multibyte characters and Locale Considerations

5.9.1 Invalid multibyte characters

5.9.2 Upper/Lower case conversion

5.9.3 Multibyte regexp character classes

6 Advanced sed: cycles and buffers

6.1 How sed Works

6.2 Hold and Pattern Buffers

6.3 Multiline techniques - using D,G,H,N,P to process multiple lines

6.4 Branching and Flow Control

6.4.1 Branching and Cycles

6.4.2 Branching example: joining lines

7 Some Sample Scripts

7.1 Joining lines

7.2 Centering Lines

7.3 Increment a Number

7.4 Rename Files to Lower Case

7.5 Print bash Environment

7.6 Reverse Characters of Lines

7.7 Text search across multiple lines

7.8 Line length adjustment

7.9 Reverse Lines of Files

7.10 Numbering Lines

7.11 Numbering Non-blank Lines

7.12 Counting Characters

7.13 Counting Words

7.14 Counting Lines

7.15 Printing the First Lines

7.16 Printing the Last Lines

7.17 Make Duplicate Lines Unique

7.18 Print Duplicated Lines of Input

7.19 Remove All Duplicated Lines

7.20 Squeezing Blank Lines

8 GNU sed’s Limitations and Non-limitations

9 Other Resources for Learning About sed

10 Reporting Bugs

Appendix A GNU Free Documentation License

Concept Index

Command and Option Index

Next: Introduction, Up: (dir)   [Contents][Index]

GNU sed

This file documents version 4.8 of GNU sed, a stream editor.

Copyright © 1998–2020 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled “GNU Free Documentation License”.

• Introduction:    Introduction

• Invoking sed:    Invocation

• sed scripts:    sed scripts

• sed addresses:    Addresses: selecting lines

• sed regular expressions:

Explanation:

Answer:

The answer is

d. Use the Sort function to organize the data based on date order.

Explanation:

Most accurate one.

The option that she should use to most efficiently complete this task is to use the Sort function to organize the data based on date order. The correct option is D.

It is "a piece of paper used to record work schedules, working hours, special instructions, etc. a sheet of paper used to jot down problems, ideas, or the like in draft form." A worksheet used in education could have questions for pupils and spaces for them to record their responses.

A single spreadsheet called an Excel Worksheet is made up of cells arranged in rows and columns. A worksheet always starts in row 1 and column A. A formula, text, or number can be entered into each cell. Additionally, a cell can point to a different cell on the same worksheet, in the same workbook, or in a different workbook.

Therefore, the correct option is D. Use the Sort function to organize the data based on date order.

To learn more about the worksheet, refer to the link:

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Explanation:

1.

the answer to the first question is organizational unit. this is because in this scenario that we have before us, cost is a deciding factor. a unit as this can adapt to changes, it is flexible and also not very complex

2.

answer to question 2 is PDC emulator. this emulator can perform the function synchronization of time across every domain controller that is in the domain. other of its functions are, authentication and changing of passwords.

3.

the answer to the 3rd question is child domain. It is a factor in this scenario because it works well in a situation where there is an issue of slow network connection.