The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 438 Weeks Ago, 4 Days Ago |
| Questions Answered: | 9562 |
| Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Repeat Problem 15.1 for the automated library circulation system (Problem 8.7).
Problem 15.1:
Your instructor has asked you to implement the Chocoholics Anonymous product (Appendix A). Which language would you choose for implementing the product, and why? Of the various languages available to you, list their benefits and their costs. Do not attempt to attach dollar values to your answers.
Problem 8.7:
Consider an automated library circulation system. Every book has a bar code, and every borrower has a card bearing a bar code. When a borrower wishes to check out a book, the librarian scans the bar codes on the book and the borrower’s card, and enters C at the computer terminal. Similarly, when a book is returned, it is again scanned and the librarian enters R . Librarians can add books ( + ) to the library collection or remove them ( − ). Borrowers can go to a terminal and determine all the books in the library by a particular author (the borrower enters A= followed by the author’s name), all the books with a specific title ( T= followed by the title), or all the books in a particular subject area ( S= followed by the subject area). Finally, if a borrower wants a book currently checked out, the librarian can place a hold on the book so that, when it is returned, it will be held for the borrower who requested it ( H= followed by the number of the book). Explain how you would ensure a high percentage of reusable code artifacts.
Â
Â
-----------