11. Draw Use case as well as class diagram for the following pr A school of business operates international business in 10 location throughout the globe. The school has its first 9000 graduates in 1998. The school keeps track of each students name, country of birth, current address. In order to maintain strong ties to its alumni, the school holds various events around the world. Events have title, date, location and time. The school needs to keep track of which graduates have attended which events. For an attendance by a graduate at an event, a comment is recorded about information. School officials learns from that graduate at that events. As with the events, school records information learned from graduates. When an official knows that he or she will be meeting or talking to graduate, a report is produced showing the latest information about the graduate and the information learned during the past two years from that graduate from all contacts and events the graduate attended

Design an E-R model for garage repair shop based on the following order form: DATE: UTD WORK ORDER #: GARAGE REPAIR ORDER NAME ACCOUNT SIGNATURE WITH AUTHORITY FOR ACCOUNT DEPARTMENT EXTENSION DESCRIPTION OF PROBLEM LICENSE * MILEAGE YEAR MAKE MODEL QTY PART NO. PARTS UNIT PRICE SERVICES PERFORMED (1) Labor SUBLET (2) Parts MECHANIC SIGNATURE UTD Labor TOTAL PARTS & LABOR Revised 8/oe

Q2: Draw an ERD from the following business rules: Use proper notations for the type of attributes A software system is to be developed for an educational institute.The software is intended to be used by faculty members, students and designated support staff. System administrator will also use system for system administration and management. Student’sdata including names, registration number, cell numbers and address will be added and edited by Clerk. The data will be added at the timeof student reporting at campus. Student can enroll into any course of their choice from the offered courses. They can also request for dropping a course. Approval of course dropping of a student will be granted or refused by academic coordinators

Project Description A telephone book system, also known as a telephone directory, telephone address book, or Phone book, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone number of a subscriber identified by name and address to be found. Project Features The features of telephone book system are mainly related to the addition, listing, searching, and modifying telephone directory-related records. All these operations are done through Arrays. The information contained in the telephone directory records are the first name, last name, phone number, city, address, sex and email of the person whose record is entered in the telephone directory system. Project Operations Write a JAVA program that will maintain a phone directory using Arrays. The program should be able to perform the following operations: 1.Add persons details (first name, last name, phone…