I really need help with CSC 137 ASAP!!! but it's Due: Wednesday, April 12, 2023, 12:00 AM

Questions for chapter 8: EX8.1, EX8.4, EX8.6, EX8.7, EX8.8

Exchanges are only used to make transactions, not to store cryptocurrency. Option B

What is Cryptocurrency exchanges versus cryptocurrency wallets?

Cryptocurrency exchanges are platforms that allow users to trade various cryptocurrencies for other digital assets or fiat currency. While some exchanges may offer temporary storage solutions, their primary function is to facilitate transactions between users.

On the other hand, cryptocurrency wallets are designed to store, send, and receive cryptocurrencies securely. Wallets can be hardware-based, software-based, or even paper-based, and they help users manage their private keys, which are essential for accessing and controlling their cryptocurrency holdings.

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Initially, the formula verifies whether or not the attendee is a board member using the COUNTIF function.

This counts how many times their name appears in the "BoardMembers" named range. If the count exceeds zero, then the VLOOKUP operator within the formula retrieves the EventType of the current attendee from the "EventDetails" named range.

Then, via usage of the MATCH and INDEX functions, the formula identifies the matching row number in the registration worksheet for the retrieved EventType. The identified row number will be positioned as an argument (row_num) for the INDEX formula. As it executes, the INDEX formula can retrieve the relevant discount percentage value from column B.

Finally, by executing multiplication between the extracted discount percentage and 0.1 (as this expresses the respective reduction), the newly achieved outcome -a properly formatted percentage with no decimal points is returned by the original formula.

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The initial test of the program was one that has error due to a disparity between the anticipated output and the actual output. The anticipated result includes the terms "Mark 1" as well as "mark 1", but the actual output of the program displays "Mark 2" and "mark 2".

A Java programming code is one that involves crafting a function that accepts an array of words, its size, and a specific word. The function must determine the frequency of the given word within the array.

Therefore, The primary approach involves taking input from the user in the form of an array of words and then utilizing the getFrequencyOfWord method for every word within the array. The resulting word and its corresponding frequency are then printed.

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LAB

ACTIVITY

5.27.1: LAB: Word frequencies - methods

LabProgram.java

7/10

Load default template...

12345

1 import java.util.Scanner;

3 public class LabProgram {

6

public static int getFrequencyOfWord(String[] wordsList, int listSize, String currWord) { int count = 0;

for (int i = 0; i < listSize; i++) {

if (wordsList[i].equalsIgnoreCase(currWord))

count++;

return count;

7

8

9

10

11

13

HERE ARE 322

}

12

}

14

15

16

17

18

19

20

}

21

22

24

25 }

public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int listSize = scanner.nextInt(); String[] words = new String[listSize]; for (int i = 0; i < words.length; i++) { words [i] = scanner.next();

}

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

}

" "I

System.out.println(words[i] + + getFrequencyOfWord (words, listSize, words[i]));

Coding trail of your work

What is this?

4/23 U‒‒‒‒‒‒‒3,3,0,3,0,3-3,3,3-3---0,0,7,7,4,0,4,7-7 min:35

Latest submission - 10:11 AM EDT on 04/23/23

Only show failing tests

1:Compare output A

Output differs. See highlights below.

Input

Your output

5 hey hi Mark hi mark

hey 1

hi 2

Mark 2

hi 2

mark 2

Expected output

hey 1

hi 2

Mark 1 hi 2

mark 1

Total score: 7/10

Download this submission

0/3

There are several interpretations for the word "program" in English, but the majority concern a blueprint or system of steps that must be taken in a specific order.

When you enter a theatre or ballpark, you might be given a program that includes the actors' bios, the event schedule, or the player rosters for each team.

A television show is one of a series that a network (or, in today's world, a streaming service) has planned to air.

Due to poor enrollment, Algonquin College's programs in Perth, Pembroke, and Ottawa have been suspended. Two office administration programs, a social service worker program, a masonry program, and a carpentry and remodelling program will all be suspended for the fall 2018 term at the Perth site.

Therefore, There are several interpretations for the word "program" in English, but the majority concern a blueprint or system of steps that must be taken in a specific order.

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Topic: Database Management Systems

Thesis Statement: Database Management Systems (DBMS) have revolutionized the way data is stored, managed, and accessed. The purpose of this paper is to explore the evolution of DBMS, their types, and their importance in modern-day businesses.

The advent of DBMS dates back to the 1960s when organizations began experiencing challenges in managing and retrieving data from the then prevalent file-based systems. DBMS introduced a systematic approach to data storage, retrieval, and manipulation, enabling businesses to improve their operations and decision-making processes. Today, DBMS has become an integral part of modern-day businesses, providing a scalable, secure, and efficient platform for data management.

There are various types of DBMS, including relational, hierarchical, object-oriented, and NoSQL, each suited for specific use cases. Relational DBMS (RDBMS) are the most popular type of DBMS, used in businesses to store structured data in tables with predefined relationships. Oracle, IBM, and Microsoft are among the most prominent vendors of RDBMS. Each vendor offers unique features, making it essential for businesses to consider their specific requirements before selecting a DBMS.

DBMS plays a crucial role in businesses, allowing them to store and manage vast amounts of data, improving their efficiency and decision-making. With the emergence of cloud-based DBMS, businesses can now access scalable, reliable, and secure data storage services without incurring huge capital expenditures. DBMS has also enabled businesses to leverage big data analytics, providing insights that help organizations stay ahead of the competition.

In conclusion, DBMS has transformed the way businesses store, manage and access data. It has become an essential tool for businesses of all sizes, providing a scalable, secure, and efficient platform for data management. With the increasing need for data-driven decision-making, the importance of DBMS is expected to continue growing in the future.

Reference:

Elmasri, R., & Navathe, S. B. (2015). Fundamentals of database systems. Pearson.

Answer:  Each block of memory contains information about the process state, program counter, stack pointer, status of opened files, scheduling algorithms

Explanation:

interpreted languages can be less secure than compiled languages, as the source code is exposed and can be easily read or modified.

An interpreter is needed in the local machine to run the program. Executing the program in an interpreter is less efficient than regular program execution. An interpreted language is less secure. Unlike compiled languages, the interpreter does not have an executable file.

The debugging of an interpreted program is comparatively easy, as a single line of code is translated and executed at a time. Errors are reported by the Interpreter for a single line of code at a time, as the translation and execution happen simultaneously.14-Feb-2023

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Question:

What is considered a large disadvantage of interpreted programming as compared to compiled languages? Select one from the following options:

A. Interpreted languages are slower than compiled languages.

B. Interpreted languages are harder to learn than compiled languages.

C. Interpreted languages are less portable than compiled languages.

D. Interpreted languages require more memory than compiled languages.

Answer:

code : python

x = FDRTYDhfg123

ans = True

lettercount = 0

for letter in x:

 if type(letter) == str():

 lettercount += 1

 else:

 pass

if len(x) <= 8 and lettercount <= 3:

 ans = True

else:

 ans = False

print(ans)

Explanation:

Answer

import java.util.Scanner;

public class LabProgram

{

// Read and return an array of integers.

// The first integer read is number of integers that follow.

private static int[] readNums() {

Scanner scnr = new Scanner(System.in);

int size = scnr.nextInt(); // Read array size

int[] numbers = new int[size]; // Create array

for (int i = 0; i < size; ++i) { // Read the numbers

numbers[i] = scnr.nextInt();

}

return numbers;

}

// Print the numbers in the array, separated by spaces

// (No space or newline before the first number or after the last.)

private static void printNums(int[] nums) {

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

System.out.print(nums[i]);

if (i < nums.length - 1) {

System.out.print(" ");

}

}

System.out.println();

}

// Exchange nums[j] and nums[k].

private static void swap(int[] nums, int j, int k) {

int temp = nums[j];

nums[j] = nums[k];

nums[k] = temp;

}

// Sort numbers

public static void insertionSort(int[] numbers) {

int i, j, temp;

int comparisons = 0;

int swaps = 0;

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

j = i;

// Insert numbers[i] into sorted part,

// stopping once numbers[i] is in correct position

while (j > 0 && numbers[j] < numbers[j - 1]) {

// Swap numbers[j] and numbers[j - 1]

temp = numbers[j];

numbers[j] = numbers[j - 1];

numbers[j - 1] = temp;

--j;

comparisons++;

swaps++;

}

comparisons++;

printNums(numbers);

}

System.out.println("comparisons: " + comparisons);

System.out.println("swaps: " + swaps);

}

public static void main(String[] args) {

// Step 1: Read numbers into an array

int[] numbers = readNums();

// Step 2: Output the numbers array

printNums(numbers);

System.out.println();

// Step 3: Sort the numbers array

insertionSort(numbers);

System.out.println();

}

Explanation:

The code you provided is implementing an insertion sort algorithm on an integer array. The program reads the size of the integer array and its elements, then outputs the array before sorting it. The insertionSort() method performs the sorting and counts the number of comparisons and swaps performed during the sorting process. The main() method calls the insertionSort() method and outputs the sorted array and the number of comparisons and swaps made during the sorting process.

Answer:In order to modernize our coffee shop and improve our efficiency, we need to use a variety of input and output devices. Input devices are used to enter data into the computer system, while output devices are used to display or print information from the computer system. The types of data we will regard as input include customer orders, employee time sheets, inventory levels, and financial transactions. The information we will regard as output includes receipts, order confirmations, inventory reports, and financial statements.

To enter data and produce information, we will use a variety of computers, mobile devices, and other technologies. For example, we will use desktop computers with high processing power and large memory storage to keep track of inventory and financial transactions. We will also use mobile devices such as smartphones and tablets to take orders and process payments. These devices will need to be equipped with barcode scanners and credit card readers to streamline the payment process.

In addition, we will use specialized software to manage our business operations. For example, we will use point-of-sale (POS) software to take orders, process payments, and manage inventory. We will also use accounting software to keep track of our financial transactions and generate financial statements.

Based on my own experiences and user reviews, I recommend using high-quality devices that are reliable and easy to use. For example, we should use computers with fast processors and large memory storage to ensure that they can handle our business operations without slowing down. We should also use mobile devices with long battery life and durable construction to ensure that they can withstand heavy use in a fast-paced environment.

Overall, by using a variety of input and output devices, specialized software, and high-quality devices, we can improve our efficiency and better serve our customers.

Explanation:

Answer: c. GPU (Graphics Processing Unit) is the correct answer.

Explanation:  A graphics processor is a specialized type of processor designed to handle the complex calculations required for rendering graphics and images. It is the primary component responsible for producing the images you see on your computer screen. While AGP (Accelerated Graphics Port) and HDMI (High-Definition Multimedia Interface) are both types of interfaces used to connect a graphics card to a computer system, they are not necessary for a graphics processor to function. RAM (Random Access Memory) is important for overall system performance, but it is not a requirement specifically for a graphics processor.

Voice commerce technology could include multilingual support and provide language alternatives for users to switch between multiple languages to solve language obstacles in a South African environment.

Voice commerce is a technique that lessens end users' reliance on hardware by enabling them to search for and buy things online using voice commands.

Repeat ordering is the most popular and effective method of voice commerce implementation. Customers don't want visual confirmation of their purchase in this instance because they already know what they want to buy - it could be something they purchase every month or even every week.

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The answer of the given question based on the Data Flow Diagram is given below,

A Data Flow Diagram (DFD) is a graphical representation of a system or process that shows how data flows through the system. It is a modeling technique used to describe the flow of data within a system, and to illustrate the way data is processed by various components of the system.

Here is an example DFD diagram using Gane and Sarson symbols, along with an explanation of what is happening:

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

                     | Process|--------|   DB   |

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

                          |                  |

                          |                  |

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

                     |   UI   |        |  File  |

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

                          |                  |

                          |                  |

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

                     |   P1   |        |   P2   |

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

In this example DFD diagram, there are three processes, a database (DB), and a file. The processes are represented by rectangular boxes, and the data flows are represented by arrows between the boxes. The symbols used in this diagram are:

UI: Represents the user interface, or the part of the system that interacts with the user.

P1 and P2: Represents two processes that manipulate data.

DB: Represents a database that stores data.

File: Represents a file that stores data.

The data flow in this system begins at the user interface (UI), where the user inputs data. This data is then passed to process P1, which manipulates the data in some way. The processed data is then passed to process P2, which manipulates the data further. Finally, the data is either stored in the database (DB) or in a file.

The DFD diagram is useful for identifying the different processes and data flows in a system, and for understanding how the system works. It can also be used for analyzing the system to identify potential areas for improvement or optimization.

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I can help you program a simple calculator using Python.

# Define a function to perform addition

def add(num1, num2):

   return num1 + num2

# Define a function to perform subtraction

def subtract(num1, num2):

   return num1 - num2

# Define a function to perform multiplication

def multiply(num1, num2):

   return num1 * num2

# Define a function to perform division

def divide(num1, num2):

   return num1 / num2

# Ask the user to enter the numbers and the operation they want to perform

num1 = float(input("Enter the first number: "))

num2 = float(input("Enter the second number: "))

operation = input("Enter the operation (+, -, *, /): ")

# Perform the selected operation and display the result

if operation == '+':

   result = add(num1, num2)

   print(num1, "+", num2, "=", result)

elif operation == '-':

   result = subtract(num1, num2)

   print(num1, "-", num2, "=", result)

elif operation == '*':

   result = multiply(num1, num2)

   print(num1, "*", num2, "=", result)

elif operation == '/':

   result = divide(num1, num2)

  print(num1, "/", num2, "=", result)

else:

   print("Invalid operation selected")

This program defines four functions to perform addition, subtraction, multiplication, and division.

It then asks the user to enter the two numbers they want to calculate and the operation they want to perform. Finally, it uses a series of if statements to perform the selected operation and display the result.

Note that this code assumes that the user will enter valid input (i.e., two numbers and one of the four valid operations). In a real-world application, you would want to include more error handling and validation to ensure that the program doesn't crash or produce unexpected results.

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Teresa should acquire proficiency in network maintenance as it is a vital element of managing network systems effectively.

Moreover, expertise in network security is highly important for professionals who manage network systems, as it is their responsibility to safeguard the network against invasive intruders, cyber attacks, and various other dangers to its security.

This involves activities like setting up safety measures, setting up firewall settings, tracking network operations, and recognizing and taking action against safety threats. The protection of sensitive information has become crucial in the digital era due to the rising number of cyber-attacks and data breaches, making network security a top priority for businesses.

It is crucial for individuals pursuing a career in network systems to acquire adept abilities in network maintenance and security. By acquiring these abilities, individuals will be capable of efficiently handling network systems, guaranteeing network protection, and progressing in their professional journey.

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Teresa should acquire proficiency in network maintenance as it is a vital element of managing network systems effectively.

Moreover, expertise in network security is highly important for professionals who manage network systems, as it is their responsibility to safeguard the network against invasive intruders, cyber attacks, and various other dangers to its security.

This involves activities like setting up safety measures, setting up firewall settings, tracking network operations, and recognizing and taking action against safety threats. The protection of sensitive information has become crucial in the digital era due to the rising number of cyber-attacks and data breaches, making network security a top priority for businesses.

It is crucial for individuals pursuing a career in network systems to acquire adept abilities in network maintenance and security. By acquiring these abilities, individuals will be capable of efficiently handling network systems, guaranteeing network protection, and progressing in their professional journey.

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Primary keys, foreign keys, and references are all important concepts in relational database management systems (RDBMS).

A primary key is a column or set of columns in a table that uniquely identifies each row in that table. It is used to enforce the integrity of the data by ensuring that each row is unique and that it can be referenced by other tables. Primary keys are typically used as the basis for relationships between tables.

A foreign key is a column or set of columns in a table that refers to the primary key of another table. It is used to establish a relationship between two tables, where the foreign key in one table refers to the primary key in another table. This allows you to link related data between tables in a database.

A reference is a term used to describe the relationship between two tables in a database. When one table contains a foreign key that refers to the primary key of another table, we say that the first table has a reference to the second table. The reference allows you to join the two tables together in order to retrieve related data.

In summary, primary keys are used to uniquely identify rows in a table, foreign keys are used to link data between tables, and references describe the relationships between tables in a database.

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Answer:

m or f

Explanation:

so that is why

Title: The ACM Code of Ethics and Its Impact on the Behavior of Undergraduate Computing Students

Introduction:

The field of computing encompasses a wide range of technologies and applications, and professionals in this field are expected to adhere to high standards of ethical and professional conduct. The ACM (Association for Computing Machinery) Code of Ethics and Professional Conduct serves as a guiding framework for computing professionals, providing principles and guidelines to make informed judgments and decisions in their practice. In this paper, we will explore how the ACM Code of Ethics can shape the behavior of undergraduate computing students and influence their personal actions.

Professional Responsibilities and Informed Judgments:

As an undergraduate computing student, it is essential to understand and demonstrate professional responsibilities and informed judgments in computing practice. The ACM Code of Ethics, with its eight principles, provides guidance on how computing professionals should act ethically and responsibly in their practice. For example, Principle 1.1 of the Code emphasizes the importance of contributing to society by using computing resources in a beneficial and socially responsible manner. An undergraduate computing student should understand the implications of their work on society and strive to use their computing skills to make a positive impact.

Furthermore, Principle 1.2 of the Code highlights the need to avoid harm to others in computing practice. Undergraduate computing students should be aware of the potential consequences of their actions, such as creating and deploying software that could harm others or compromise their privacy and security. Students should take steps to mitigate and prevent such harm, such as following best practices in software development and adhering to security and privacy guidelines.

Legal and Ethical Principles:

The ACM Code of Ethics also underscores the importance of adhering to legal and ethical principles in computing practice. Principle 2.2 of the Code emphasizes the need to respect the privacy of others and protect their personal information. As an undergraduate computing student, it is essential to understand and comply with relevant laws and regulations related to data privacy, such as the General Data Protection Regulation (GDPR) in Europe or the Health Insurance Portability and Accountability Act (HIPAA) in the United States. Students should also be mindful of ethical considerations related to data privacy, such as obtaining proper consent before collecting or using personal data.

In addition, Principle 2.6 of the Code highlights the importance of respecting intellectual property rights. Undergraduate computing students should understand the implications of intellectual property laws, such as copyright, patents, and trademarks, and should avoid any actions that could infringe upon these rights. This includes properly citing and referencing sources in their work, obtaining proper permissions for using copyrighted materials, and respecting the intellectual property of others.

Lastly, Personal Actions and Behavior:

The ACM Code of Ethics also has a significant impact on the personal actions and behavior of undergraduate computing students. For example, Principle 3.1 of the Code emphasizes the importance of maintaining integrity and honesty in computing practice. Students should strive to be honest in their academic work, such as submitting their own original work and giving credit to others for their contributions. Students should also be truthful in their interactions with colleagues, clients, and other stakeholders in their computing practice, and should avoid any actions that could compromise their integrity.

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The IP address of host 2 on subnet 6 would be the second address in the subnet, which is: 227.12.1.41

It should be noted that to discover the IP address of Host 2 on Subnet 6, first we must uncover the network address of the sixth subnet. Since the number is 6, the network address bears the designation of the sixth subnet belonging to a Class C Network 227.12.1.0.

In order to ascertain the network adress of Subnet 6, one must become familiar with the block size. By examining the subnet mask /29, it can be deduced that the block size's magnitude must be equal to 2^(32-29)= 8. Summarily, the network address of Subnet 6 would correspond as:

227.12.1.0 + (6-1) * 8 = 227.12.1.40

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Explanation:

One important topic in fingerprint analysis that is crucial to a fingerprint case investigation is the concept of individualization. Individualization refers to the process of comparing a latent fingerprint found at a crime scene with a known fingerprint of a suspect, and determining whether they match or not. This process is critical to forensic science because it forms the basis for establishing the identity of a perpetrator.

In a fingerprint case investigation, individualization plays a critical role in connecting a suspect to a crime scene. When a latent fingerprint is found at a crime scene, investigators will collect and analyze it to determine whether it matches a known fingerprint of a suspect. If a match is found, it can be used as evidence in court to establish the suspect's presence at the crime scene, and thus their involvement in the crime.

However, it is important to note that individualization is not foolproof. There is always a small chance that two fingerprints may have similar ridge characteristics, leading to a false positive identification. Therefore, it is important for fingerprint analysts to exercise caution and adhere to strict standards when conducting individualization analyses.

Overall, individualization is a crucial topic in fingerprint analysis for any fingerprint case investigation. By properly analyzing the unique characteristics of individual fingerprints, investigators can connect suspects to crime scenes and ultimately bring justice to victims and their families.

The program to read string integer value pairs from input until "Done" is read. For each string read, if the following integer read is less than or equal to 45, output the string followed by ": reorder soon". End each output with a newline is below.

Here's a Python program that solves the problem for the given input:

while True:

   name = input()

   if name == "Done":

       break

   value = int(input())

   if value <= 45:

       print(name + ": reorder soon")

Thus, this is the program for given scenario.

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16 bits (2 octets) broad data units, memory locations, and integers are all considered to be 16-bit data and microcomputers.

Thus, Additionally, architectures based on registers, address buses, or data buses that size are used in 16-bit CPU and arithmetic logic unit (ALU) designs.

Microcomputers with 16-bit microprocessors are referred to as 16-bit microcomputers.

216 distinct values can be stored in a 16-bit register. Depending on the integer format chosen, a wide variety of integer values can be recorded in 16 bits.

Thus, 16 bits (2 octets) broad data units, memory locations, and integers are all considered to be 16-bit data and microcomputers.

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Answer:

A well-written project scope includes things like goals, deliverables, tasks, costs, and deadlines. Usually, it establishes project boundaries, responsibilities, success criteria, and procedures for how work will be approved. It outlines key stakeholders, assumptions, and constraints.Jun 1, 2021

Explanation:

End-to-end encryption, strong passwords, and avoiding sending sensitive information through messaging apps are the best ways to keep information secure when using instant messaging.

Signal. For both iOS and Android users, Signal comes out on top overall. The encryption technology that Signal invented is today regarded as the most secure messaging app protocol available.

We can improve a solution's efficiency without sacrificing security by encrypting only the sensitive portions of a message. If portions of a message must be preserved in plain text for reasons outside of our control, selective encryption also helps.

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Answer:

The first computer was called the "Atanasoff-Berry Computer" (ABC), which was developed by John Atanasoff and Clifford Berry in the late 1930s and early 1940s. The ABC was an electronic computer that used binary digits (bits) to perform calculations, and it was designed to solve systems of linear equations. While the ABC was not a general-purpose computer, it represented a major milestone in the development of electronic computing and laid the groundwork for later computer designs.

Answer:

#include <iostream>

#include <iomanip>

#include <string>

// Constants

const double SMALL_COFFEE_SIZE = 9.0;

const double SMALL_COFFEE_PRICE = 1.5;

const double LARGE_COFFEE_SIZE = 12.0;

const double LARGE_COFFEE_PRICE = 1.9;

const double CHEESECAKE_PRICE = 3.0;

const double COFFEE_BEANS_PRICE = 0.6;

// Global variables

int smallCupsSold = 0;

int largeCupsSold = 0;

int slicesSold = 0;

double beansSold = 0.0;

double totalCoffeeSales = 0.0;

double totalRevenue = 0.0;

// Function prototypes

void showInstructions();

void sellCoffee();

void sellCheesecake();

void sellBeans();

void showInventory();

void showSales();

void showRevenue();

int main()

{

   std::string choice;

   showInstructions();

   while (true)

   {

       std::cout << "\nEnter choice (C for coffee, K for cheesecake, B for beans, Q to quit): ";

       std::cin >> choice;

       if (choice == "C" || choice == "c")

       {

           sellCoffee();

       }

       else if (choice == "K" || choice == "k")

       {

           sellCheesecake();

       }

       else if (choice == "B" || choice == "b")

       {

           sellBeans();

       }

       else if (choice == "Q" || choice == "q")

       {

           break;

       }

       else

       {

           std::cout << "\nInvalid choice. Please try again.\n";

       }

   }

   showInventory();

   showSales();

   showRevenue();

   return 0;

}

// Function to show instructions

void showInstructions()

{

   std::cout << "Welcome to Jason's coffee shop!\n";

   std::cout << "We sell coffee, cheesecake, and coffee beans.\n";

   std::cout << "Coffee is sold in two sizes: small (9 oz, $1.5) and large (12 oz, $1.9).\n";

   std::cout << "Cheesecake costs $3 per slice.\n";

   std::cout << "Coffee beans are sold at $0.6 per oz.\n";

   std::cout << "Please choose from the following options:\n";

}

// Function to sell coffee

void sellCoffee()

{

   std::string size;

   int quantity;

   double price = 0.0;

   double sizeInOunces = 0.0;

   std::cout << "\nCoffee sizes: S for small, L for large.\n";

   std::cout << "Enter size: ";

   std::cin >> size;

   if (size == "S" || size == "s")

   {

       sizeInOunces = SMALL_COFFEE_SIZE;

       price = SMALL_COFFEE_PRICE;

       smallCupsSold++;

   }

   else if (size == "L" || size == "l")

   {

       sizeInOunces = LARGE_COFFEE_SIZE;

       price = LARGE_COFFEE_PRICE;

       largeCupsSold++;

   }

   else

   {

       std::cout << "\nInvalid size. Please try again.\n";

       return;

   }

   std::cout << "Enter quantity: ";

   std::cin >> quantity;

   double totalSize = quantity * sizeInOunces;

double totalPrice = quantity * price;

std::cout << "\nSold " << quantity << " cups of " << size << " coffee for a total of $" << std::fixed << std::setprecision(2) << totalPrice << ".\n";

totalCoffeeSales += totalSize;

totalRevenue += totalPrice;

}

// Function to sell cheesecake

void sellCheesecake()

{

int quantity;std::cout << "\nEnter quantity: ";

std::cin >> quantity;

double totalPrice = quantity * CHEESECAKE_PRICE;

std::cout << "\nSold " << quantity << " slices of cheesecake for a total of $" << std::fixed << std::setprecision(2) << totalPrice << ".\n";

slicesSold += quantity;

totalRevenue += totalPrice;

}

// Function to sell cheesecake

void sellCheesecake()

{

int quantity;

std::cout << "\nEnter quantity: ";

std::cin >> quantity;

double totalPrice = quantity * CHEESECAKE_PRICE;

std::cout << "\nSold " << quantity << " slices of cheesecake for a total of $" << std::fixed << std::setprecision(2) << totalPrice << ".\n";

slicesSold += quantity;

totalRevenue += totalPrice;

}

// Function to sell coffee beans

void sellBeans()

{

double quantity;

std::cout << "\nEnter quantity in ounces: ";

std::cin >> quantity;

double totalPrice = quantity * COFFEE_BEANS_PRICE;

std::cout << "\nSold " << quantity << " ounces of coffee beans for a total of $" << std::fixed << std::setprecision(2) << totalPrice << ".\n";

beansSold += quantity;

totalRevenue += totalPrice;

}

// Function to show inventory

void showInventory()

{

std::cout << "\nInventory:\n";

std::cout << "Small coffee cups sold: " << smallCupsSold << "\n";

std::cout << "Large coffee cups sold: " << largeCupsSold << "\n";

std::cout << "Cheesecake slices sold: " << slicesSold << "\n";

std::cout << "Coffee beans sold (in ounces): " << std::fixed << std::setprecision(2) << beansSold << "\n";

}

// Function to show total coffee sales

void showSales()

{

std::cout << "\nTotal coffee sold (in ounces): " << std::fixed << std::setprecision(2) << totalCoffeeSales << "\n";

}

// Function to show total revenue

void showRevenue()

{

std::cout << "\nTotal revenue: $" << std::fixed << std::setprecision(2) << totalRevenue << "\n";

}

Explanation:

Answer:

public class PhotoLineup {

   public static void main(String[] args) {

       Scanner input = new Scanner(System.in);

       List<String> names = new ArrayList<>();

       String name;

       do {

           name = input.next();

           if (!name.equals("-1")) {

               names.add(name);

           }

       } while (!name.equals("-1"));

       Collections.sort(names); // sort the names alphabetically

       List<String> chosen = new ArrayList<>();

       List<List<String>> permutations = new ArrayList<>();

       generatePermutations(names, chosen, permutations);

       for (List<String> permutation : permutations) {

           System.out.println(String.join(", ", permutation));

       }

   }

   private static void generatePermutations(List<String> names, List<String> chosen, List<List<String>> permutations) {

       if (names.isEmpty()) { // base case

           permutations.add(new ArrayList<>(chosen));

       } else {

           for (int i = 0; i < names.size(); i++) {

               String name = names.get(i);

               chosen.add(name);

               names.remove(i);

               generatePermutations(names, chosen, permutations);

               names.add(i, name);

               chosen.remove(chosen.size() - 1);

           }

       }

   }

}

Explanation:

The program reads the names from the user input and stores them in an ArrayList. It then sorts the names alphabetically, since we want to output them in alphabetical order as well. It initializes two empty lists: chosen (to keep track of the names chosen so far in each permutation) and permutations (to store all the permutations).

The program then calls the generatePermutations method with the names, chosen, and permutations lists. This method uses a recursive algorithm to generate all possible permutations of the names. It does this by trying each name in turn as the next one in the permutation, and then recursively generating all the permutations of the remaining names. When it reaches a base case (where there are no more names left to choose), it adds the current permutation to the permutations list.

Finally, the program outputs each permutation on a separate line by joining the names with commas using the String.join method.

Hope this helps!

Answer:

Avoid gossip

watch your body language

never adopt a casual attitude at work

Never criticize or make fun of any of your colleagues

Use appropriate words

Be formal and productive.

Don't be rude to anyone

Don't talk bad behind people back

Wear appropriate cloths

Explanation:

Answer:

practicing good etiquette is about being considerate of others, showing respect, and being mindful of your actions and their impact on those around you.

Explanation:

Here are some tips for avoiding bad etiquette:

Be polite: Always use courteous language and avoid being rude or aggressive. Say "please" and "thank you" when appropriate and try to be respectful of others.

Be punctual: Be on time for appointments and meetings. If you are running late, let the other person know as soon as possible.

Respect personal space: Be aware of personal space and avoid invading it. Give people their own space to move around freely.

Avoid interrupting: Allow others to finish speaking before you interrupt. Interrupting can be perceived as rude or disrespectful.

Listen actively: Listen carefully to what others have to say and respond thoughtfully. Show interest in the conversation and ask questions if you need clarification.

Be mindful of your body language: Your body language can say a lot about your attitude and mood. Avoid slouching, crossing your arms, or other negative body language.

Be considerate of others: Think about how your actions may affect others. Avoid doing things that may cause inconvenience or discomfort to others.

Practice good hygiene: Keep yourself clean and well-groomed. Avoid wearing strong fragrances that may bother others.

Be mindful of technology: Be aware of the impact your technology use may have on others. Avoid using your phone or other devices during important meetings or social events.

Overall, practicing good etiquette is about being considerate of others, showing respect, and being mindful of your actions and their impact on those around you

The  most number of guesses it would take find find a random number in 256 choices using a binary search method is 8.

Since each figure contracts down the possible range of numbers by half. After the primary figure, there are as it were two conceivable ranges of numbers cleared out (1-128 or 129-256).

After the moment figure, there are as it were two seen ranges of numbers inside the chosen extend, and so on. By the eighth figure, the run of conceivable numbers will have been limited down to fair one number.

Hence, the greatest number of terms required for a twofold look in a set of 256 things is log2(256) = 8.

Learn more about binary search from

https://brainly.com/question/15190740

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