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MIS 6308Practice Set 1Assignment 1 Sample SolutionQuestion 1: An online bookstore maintains the following data about each book it sells: ISBN Code, Title, Names of Authors, Book Category (textbook/popular-interest, fiction/non-fiction, adult/teen-age/children), Table of contents, Sample pages, Name of the publisher, and price.Suggest a set of classes and relationships (generalization and/or aggregation) to model the above data. Note that you can include only generalization and aggregation relationships in your answer. Make sure that the attributes you include for classes are adequate to capture all the data mentioned in the above paragraph.Ans:BookTitleISBN codePrice Publisher NameSample PagesQuestion 2: ....TextbookFictionAuthorNameProfilePopularInterestTable of Content
Consider the following two classes.StudentStudent NumberStudent NameCumulative GPACourse GradesI would like to define a method for computing Cumulative GPA for students. You can consult the UTD catalog to figure out what data are required to compute the cumulative GPA and how the cumulative GPA is calculated. Based on this,