Assuming that you are developing software using OOPparadigm, specify the classes that are needed for thefollowing systems:• Library Management System• Airline Management System• Hotel Reservation SystemFor each system, you must identify at least 4 classes,and for each class, you must list data members andoperations. Use the class diagram like the one below:Class NameDatamembers:Operations:Note: you need to have at least four class diagramsfor each system. (Total of at least 12)

Class diagram for the library management system: In this class diagram, we are taking 7 classes.…

Answered: Assuming that you are developing…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Similar questions

The following is a sequence diagram of part of a course register system which describes the use case Register a Course. 1. According to the diagram, what classes are used in this use case? Write down operations and instance variables for each of the classes using the follow format:Class name: xx..xxAttributes: + xx..xx......- xx..xx......Operations: + xx..xx......- xx..xx...... 2.According the the diagram, what is the multiplicity of the association between the class CourseSection and Course? Is this association bi-directional and why? 3. Explain the meanings of the following items in the diagram:aStudent:StudenthasPrerequisite:=hasPassedCourse(prereq),opt[hasPrerequisite]
In UML class diagram given below, which attributes and behaviors of the Animal class would be inherited by the Dog class? Animal int # numberOfLegs: # numberOfTails: int # name: String + walk() + run() + eat() + playFetch() Dog A None of the attributes and behaviors are inherited B numberOfLegs, numberOfTails, walk(), run(), eat() (c) All attributes and behaviors of Animal are inherited playFetch()
12)
If an intelligently created class is called "incomplete" or "insufficient," how does it affect its dependent relationships?
Create a UML Class Model based on the requirements . Your Class Model is to include: All classes Attributes and Attribute Types Associations Multiplicity Primary and Foreign keys Any Inheritance, Composition or Aggregation. Building Maintenance system. A rental property management company wants to develop a ‘Building Maintenance System.’ This system will be used by the company to manage maintenance requests from tenants in the several rental buildings that it manages in the city. Each building has a maintenance manager. The maintenance manager is responsible for creating accounts in the system for each tenant in their building. A tenant can rent multiple apartments within the same building. Tenants can submit maintenance requests using this system. Each maintenance request will have a request ID, category, and description. The maintenance manager manages a maintenance crew in their building. Maintenance crew members can be members of more than one maintenance team. Maintenance crew…
I want a class diagram for a thrift shop titeled homs4homs , that has this use case diagram.
Subject: Software Design and Architecture
Trying Develop program to control operations of small bus transport companies. You should design and develop a class that will be used to create objects that hold information about their routes. The information kept about each route includes: • Route number • Departure time • Bus type • Seat capacity • Seats sold • Route departure town (i.e. the starting point) • Route destination town (i.e. the other end point) • Additional information Behaviour - Functions of this class: • Constructor - default constructor, all data members initialised to default values. • Constructor - takes the route number, seat capacity, departure and destination as input parameters. • A check available seats function that returns the number of unsold (still available) seats on the route; • A sell _seats function that takes as a parameter the number of seats a customer requires. If there are sufficient seats available the seats sold is increased by that amount. If there are insufficient seats a message to that…
Make a note of the many sorts of relationships that exist between classes.
Matched the term or definition with the correct term: Sub Inherits specific members of another class Child 1. Abstraction 2. Base Parent 3. Derived Super 4. Inheritance A class from which another class inherits specific members 5. Interface Object-oriented principle of a class deriving properties from a previously defined class
Application Development using Object-Oriented Paradigm: A Case Study Problem Statement: The Gymnasium Management System (GMS): Description: GMS is a gymnasium management system that helps any gym receptionist or help desk staff to manage the gym members' accounts by: 1) registering members who can be singles or families 2) applying special discounts to some members 3) Registering members in physical activity classes and services 4) Displaying invoices and related search results. The GMS has two types of members: single and family. The member class is a super-class abstract that has the common attributes and methods in all types of members. The two sub-classes Single Member and Family Member each extends the superclass and define other more specific attributes and methods. The gym system also offers many Services (abstract class) that can be divided into two subclasses Class (e.g., cardio, and cycling) and Amenity (e.g., swimming pool, and steam-room)After adding the members and…

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