Select all of the following statements that are true. You must select all of the correct answers to receive the point. | book2.isbn = 0 %3D | book2.author = 'John Wyndham' |book3.author = 'Unknown' | book3.pages = 0 %3D book1.title = 'Unknown' %3D | book1.pages = 0
Q: A void method may contain a return statement in which form (assume x is int)? o return x; o return…
A: option(C) is the correct option
Q: re the following Boolean expressions true or false? (circle instanceof GeometricObject)
A: when you will create a circle class and GeometricObject class and you will create objects for both…
Q: Using Visual Studio , C# Demonstrate the method in an application that lets the user experiment…
A: Using Visual Studio , C# Demonstrate the method in an application that lets the user experiment…
Q: In the Dice Roll game, the player begins with a score of 1000. The player is prompted for the number…
A: I have provided JAVA CODE along with OUTPUT SCREENSHOT----------
Q: What values are returned by each of the following?a. Math.round(2.3)b. Math.round(2.7)c.…
A: Math.round() method In Java, the Math.round() function is used to round numbers to the nearest…
Q: exit the program whenever I entered letter E but it is not working. It keeps printing the…
A: While loop condition: The "while" loop is a java language looping statement that repeats a block of…
Q: Write at least one difference between items below (1)i++ versus ++i Answer: (2)int versus…
A: Here in this question we have asked to give at least one difference between these i++ versus ++i…
Q: 4. Get user to enter a phrase and print out how long the phrase is(Hint: use String method).…
A: Sol 4: The below given Java program will obey the following rubrics: Importing required data…
Q: Cracked Egg Game: There are a dozen eggs in a basket; some are hard boiled and some are raw. The…
A: Program: import random # for simulation hard_boiled = 0print("**** Hard Biled Eggs Game ****\n")…
Q: Write a method to print integer numbers from m to n, where m and n are the method parameters. The…
A: In the solution of problem, we use modulo operator to check the divisibility of loop counter with 5,…
Q: he weather generator methods you will be writing for this assignment will: predict future…
A: A weather generator produces a “synthetic” time series of weather data for a location based onthe…
Q: 1. Find the area of a rectangle 2. Find the area of a square 3. Find the area of a Circle If user…
A: print("1. Find the area of a rectangle");print("2. Find the area of a square");print("3. Find the…
Q: Which of the following statements is logically equivalent to "If you live in a mansion, then you…
A:
Q: Complete the code in the Practice class such that each time the user clicks the SUM button, the sum…
A: We need to fix the code: See below step for code and output
Q: Complete the following one-line method that returns true if x is a negative odd integer and r alse…
A: Since you have not provided the language to write the code so I am using java language to write the…
Q: What will be printed after executing the following statement: Blank 1 cout << 30 % 4 * 5; Blank 1…
A: The given problem can be solved with the knowledge of operator precedence. Operator precedence means…
Q: Write the output of the code given below? for ( int x=1; x <= 10; x++ );…
A: The solution is the output of the problem. NOTE: The output given below can only be produced only…
Q: java Temperature Conversions Follow the following methods to get answer Method celsius returns the…
A: Step 1: Display Menu 1. Fahrenheit to Celsius, 2. Celsius to Fahrenheit, 3. Exit Step 2: Accept…
Q: 1. Rock-paper and scissors game Take the name of the user1 and user2 Ask "do you want to choose…
A: def start_game(): user1 = input('Enter name of user 1 : ') #taking user 1's name user2 =…
Q: public class PSP6 { public static void main(String[] args) { System.out.println(finalCarPrice(1));…
A: According to the Question below the Solution: Output:
Q: int bonus, sales 15000 if (sales < 5000) bonus - 200 else if (sales < 7500) bonus - 500 else if…
A: Value of sales = 15000 Condition 1 : if ( sales < 5000) => false because 15000 > 5000…
Q: What is the value of donuts after the following code executes? int donuts = 10;…
A: The "if" statement is a control statement that will test a condition before the control executes the…
Q: String[] name={"John", "Mary", "Jim", "Sam"}; Which choice is correct? Group of answer choices…
A: String Datatype: The datatype is a set of values and each datatype have its own purpose. Based on…
Q: What is the range of values that x can hold after this statement is executed? double x =…
A: Answer:A perform is increasing within the same vary wherever it's spinoff is positive. Now, notice…
Q: Based on the statement below, what will be the result? Int age = 10; Select one: O a age stores only…
A: 1. B - Age will have a value of 10 Int age = 10; In this answer is B age will have a value of 10…
Q: Test Case 1 Enter a name \n Mike ENTER Enter an age \n 18 ENTER Enter a city \n Los Angeles ENTER…
A: GIVEN:
Q: The approximate word is when the value on the left of th word is equal to the total value on the…
A: Here I have created the function named balanced(). In this function, I have used 2 different loops…
Q: Choose the best item for the following statements. Match each item to a choice:
A: the answers for all given below. as all itself are definitions it is not needed to provide separate…
Q: Which rule is used in the argument below? • Alice is a student in the class. . Alice got an A on the…
A: The given statements form the existential generalization rule which says if a statement holds for…
Q: PartA part B What is the value of Y after solving the following expression? Y= Not 15 Mod 5 = 24/6…
A: - We need to highlight the correct option amongst the provided ones for the expression. - In part…
Q: What is printed by the following statements? Try it without running the code. mydict = {"cat":12,…
A: Step 1:- Given:-…
Q: List the name of this method and the name and type of its parameter:public void setCredits(int…
A: public void setCredits(int creditValue) { credits = creditValue;}
Q: What is the numerical value of the following expression? ('z' 2)
A: An expression is a term in computer engineering that combines a set of variables, operators,…
Q: A void method may contain a return statement in which form (assume x is int)? return x return 10;…
A: There a re various return type of a method. Void is one of them, if a method is declared void it can…
Q: Write a statement that increases numPeople by 5. Ex: If numPeople is initially 10, the output is:…
A: The answer is given below.
Q: CHALLENGE 3.4.2: Relational operators. АСTIVITY Write an expression that will print "Dollar or more"…
A: Here have to determine python code for given problem.
Q: This program inputs the names of 5 students and the (integer) grades they earned in 3 tests. It then…
A: The program will need five methods as follows: Method names() will input the names and return the…
Q: In the Dice Roll game, the player begins with a score of 1000. The player is prompted for the number…
A: Here the random library is used which is provided by python to generate the random numbers, here…
Q: alue of strlen("Good luc
A: Below the Program output strlen("Good luck!\n") A.9 B. 10 C. 11…
Q: To compare if the original cells are kept in the cells * * For example, cell 1 1 in original cell is…
A: Program1 class Test{ public static void main(String[] args) { int[] arr=…
Q: Please answer the question posted and give full explanation of the answer. Please past the…
A: Design a Geometry class with the following methods: A static method that accepts the radius of a…
Q: CHALLENGE Fee ACTIVITY 2.11.2: Compute change. A cashier distributes change using the maximum number…
A: According to the Question below the Solution: Output:
Q: You can use the following method header to override the equals method in Object class: public…
A: Definition: Method: It is a particular block of the code that is used for running only when that is…
Q: Assign to maxSum the max of (numA, numB) PLUS the max of (numY, numZ). Use just one statement. Hint:…
A: As we know that the main method is a static method, so all the functions that are being called from…
Q: What is the number of operators that are used to build the condition of the number if * ?it's even…
A: Given:
Q: The area of a rectangle can be computed using the following formula:…
A: The program is written in Java. Check the program screenshot for the correct indentation. Please…
Q: This JAVA program prompts the user to enter the current month, using 1 for January, 2 for…
A: 1. Create a class Rainfall. Declare two integer variables to hold the month and average as shown.…
Q: The code I am using will not return the correct type. For example the expected answer is [1] and my…
A: I correct the code ,give the correct code ,correct output screenshot ,code screenshot and I also…
Q: This is an example of a ? Choose the most specific answer.
A: The diagram is example of ..... Answer is given below with explanation
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
- class Book: book_belongs_to = 'Schulich School of Engineering' def _init_(self, pages = 0, title = 'Unknown', author = 'Unknown', isbn = self.pages = pages self.title = title e): self.author = author self.isbn = isbn book1 = Book(255, 'Black Beauty', 'Anna Sewell', 9780001840423) book2 = Book(208, 'The Chrysalids', 'John Wyndham', 9780140013085) Book.book_belongs_to = 'Emily Marasco' book3 = Book()class Student: def _init_(self, firstname, lastname, idnum): self.first = firstname self.last = lastname self.id = idnum self.courses = [] def add_course(self, course): ''' don't allow overloads or signing up for the same course twice if course not in self.courses and len(self.courses) = 4 What are all of the attributes of this class? last overload idnum add_course self first course firstname courses id clear_courses lastnameshapes = [{'type': 'circle', 'x': 300, 'y': 300, 'radius': 100, 'color': 'cyan'},{'type': 'circle', 'x': 300, 'y': 300, 'radius': 10, 'color': 'white'},{'type': 'rectangle', 'x1': 500, 'y1': 500, 'x2': 550, 'y2': 580, 'color': 'green'},{'type': 'line', 'x': 0, 'y': 0, 'a': 100, 'b': 300, 'color': "black", 'width': 7},{'type': 'point', 'x': 200, 'y': 50, 'color': 'black'},{'type': 'point', 'x': 205, 'y': 50, 'color': 'black'},{'type': 'point', 'x': 210, 'y': 50, 'color': 'black'},{'type': 'triangle', 'x': 500, 'y': 100, 'a': 600, 'b': 100, 'c': 550, 'd': 200, 'color': 'yellow'},{'type': 'oval', 'x': 100, 'y': 100, 'a': 400, 'b': 400, 'color': 'red'},{'type': 'text', 'x': 500, 'y': 50, 'message': 'hello world!', 'color': 'blue'}] I'd like to take this list and write it to a new txt file. Ignoring the ':' , {}, and words within quotation marks. so the txt file created would look like this: circle, 300,300, 100, cyancircle, 300,300, 10, whiterectangle, 500,500, 550,580, greenline, 0,0,…
- # Create Student class with attributes name,department,year and GPA # Student class has also static departments list with elements ["SENG","CENG","IE","EEE","EE"] # Class also has id attribute(STRING)starts from 20400007000 that increments automatically. # Define str method of Student to print all attribute information # Program should not create Student object if department is not in departments and GPA is not between 0.00 , 4.00 # Use the given code to handle test and handle errors # Hint: Define a Method to validate the attribute values before creating objectS. while True: create = bool(int(input("1.Input 0.Exit: "))) if not create: break else: name = input("Enter name of student: ") department = input("Enter department of Student: ") year = input("Enter year of student: ") GPA = int(input("Enter GPA of Student: ")) s = Student(name, department, year, GPA) print(s) SAMPLE OUTPUTS 1.Input 0.Exit: 1 Enter name of student: Ali Kaçar Enter department of Student: IE Enter year of…StockList Class • This class will contain the methods necessary to display various information about the stock data. • This class shall be a subclass of ArrayList. • This class shall not contain any data fields. (You don't need them for this class if done correctly). • This class shall have a default constructor with no parameters. o No other constructors are allowed. • This class shall have the following public, non-static, methods: • printAllStocks: This method shall take no parameters and return nothing. ▪ This method should print each stock in the StockList to an output file. ▪ NOTE: This method shall NOT print the data to the console. The output file shall be called all_stock_data.txt. The data should be printed in a nice and easy to read format. o displayFirstTenStocks: This method shall take no parameters and return nothing. ▪ This method should display only the first 10 stocks in the StockList in a nice and easy to read format. ▪ This method should display the data in the…class Student: def __init__(self, id, fn, ln, dob, m='undefined'): self.id = id self.firstName = fn self.lastName = ln self.dateOfBirth = dob self.Major = m def set_id(self, newid): #This is known as setter self.id = newid def get_id(self): #This is known as a getter return self.id def set_fn(self, newfirstName): self.fn = newfirstName def get_fn(self): return self.fn def set_ln(self, newlastName): self.ln = newlastName def get_ln(self): return self.ln def set_dob(self, newdob): self.dob = newdob def get_dob(self): return self.dob def set_m(self, newMajor): self.m = newMajor def get_m(self): return self.m def print_student_info(self): print(f'{self.id} {self.firstName} {self.lastName} {self.dateOfBirth} {self.Major}')all_students = []id=100user_input = int(input("How many students: "))for x in range(user_input): firstName = input('Enter…
- class TicTacToePlayer: # Player for a game of Tic Tac Toe def __init__(self, symbol, name): self.symbol = symbol self.name = name def move(self, board): move = int(input(self.name + " make your move 1-9:")) move -= 1 y = move % 3 x = move // 3 board[x][y] = self.symbol def is_symbol(self, symbol): if symbol == self.symbol: return True class TicTacToe: # Game of TicTacToe in a class! def __init__( self, p1_symbol="X", p2_symbol="O", p1_name="Player1", p2_name="Player2" ): self.p1 = TicTacToePlayer(p1_symbol, p1_name) self.p2 = TicTacToePlayer(p2_symbol, p2_name) self.board = [[" " for x in range(3)] for x in range(3)] def play_game(self): turn = 0 winner_symbol = False while not winner_symbol: self._print_board() if turn % 2: self.p2.move(self.board) # replace this line with a call…The xxx_Student class:– Name - the name consists of the First and Last name separated by a space.– Student Id – a whole number automatically assigned in the student class– Student id numbers start at 100. The numbers are assigned using a static variable in the Student class• Include all instance variables• Getters and setters for instance variables• A static variable used to assign the student id starting at 100• A toString method which returns a String containing the student name and id in the format below:Student: John Jones ID: 101 The xxx_Course classA Course has the following information (modify your Course class):– A name– An Array of Students which contains an entry for each Student enrolled in the course (allow for up to 10 students)– An integer variable which indicates the number of students currently enrolled in the course. Write the constructor below which does the following:Course (String name)Sets courseName to nameCreates the students array of size 10Sets number of…A class object can encapsulate more than one [answer].
- Attributes item_name (string) item_price (int) item_quantity (int) Default constructor Initializes item's name="none", item's price = 0, item's quantity=0 Method print_item_cost() Ex of print_item_cost() output: Bottled Water 10 @ $1 = $10 in the main section of your code, prompt the user for two items and create two objects of the ItemToPurchase class. Exc Item 1 Enter the item name: Chocolate Chips Enter the item price: 3 Enter the item quantity: 1 Item 2 Enter the item name: Bottled Water Enter the item price: 1 Enter the item quantity: 10 Add the costs of the two items together and output the total cost Ex TOTAL COST Chocolate Chips 1 @ $3-$3 Bottled Water 10 @ $1= $10 Total: $13JavaFX Programming Using Scenebuilder with eclipse or another ide code this in JAVA code this program 02 - Rational GUI: Using the Rational class code from Lab 4, create a GUI which allows you to add, subtract, multiply, and divide Rational numbers by entering the numerator and denominator in separate fields. The results should also be displayed in two separate fields. public class Rational { // data private int num; private int den; // constructors /** * Constructs a Rational from a numerator and denominator * * @param n the numerator * @param d the denominator */ public Rational(int n, int d){ if (d==0) { System.out.println("Cannot divide by 0"); d=1; } num = n; den = d; simplify(); } /** * Constructs a Rational from an integer * * @param i the integer. numerator=i, denominator = 1. */ public Rational(int i) { this(i, 1); } // selectors /** * gets numerator * * @return numerator */ public int getNumerator(){ return num; } /** * gets denominator * * @return denominator */…find and fix all the errors so the code can run #ifndef Student.h#define Student.h class CStudent{private:char Student_name[50];int Student_id;char Student_email_username[10];char Student_major[10];float Student_grades[5];float Student_score;char Student_email_password[10]; public:CStudent(); char *get_Student_name();int get_student_id();char *get_Student_email_username();char *get_Student_major();float *get_Student_grades();float get_Student_score();char *get_Student_email_password(); //set methodsvoid set_Student_name(char *name);void set_student_id(int id);void set_Student_email_username(char *username);void set_Student_major(char *major);void set_Student_grades(float *grades);void set_Student_score(float score);void set_Student_email_password(char *password); }; #endif #include "Student.h"#include <cstddef>…