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1. Since Napster is going out of business, you have decided to start your own on-line music sharing site. You will provide individual music files at your site. Each music file is obtained from a recording company and includes an artist, title, recording date, and length of recording. Customers to your site can obtain recordings by opening an account that is password protected. The account has contact information on the client including address an email address. Customers can purchase recordings by making a selection from an on-line catalog and then downloading the files. Downloading cannot take place until they have entered their credit card information and it has been approved.
Use an entity relationship diagram to define the structure of the system.
2. For the following IP addresses find the network ID and the host ID.
132.186.1.24
99.118.2.11
Explain how queries are processed by the Oracle DBMS and Explain how transactions are processed by the Oracle DBMS
An academic department record points earned by individual students in their classes
Tentative list of possible areas of investigation for poster projects - Poster projects must be intended as an opportunity for student groups to investigate data mining/computational/statistical simulation problems and applications that interests ..
A brief description of the organization. A brief description of the server environment (how many servers, disk sizes, networks, OS types). A description of the current database software being utilized by the organization
Draw the E/R diagrams for the business rules
United Broke Artists (UBA) is a broker for not-so-famous artists. UBA maintains a small database to track painters, paintings, and galleries. A painting is created by a particular artist and then exhibited in a particular gallery
Suppose Fred sees your RSA signature on m1 and m2, (i.e., he sees (m1d mod n) and (m2d mod n)). How does he compute the signature on each of m1j mod n (for positive integer j), m1-1 mod n, m1 x m2 mod n, and in general m1j m2k mod n (for arbitrary..
Create a simple query for each table that returns all of the columns and all of the rows for each table. Write a query that displays each part that has been purchased by Huffman Trucking Company
A university library database records information about books; for each book, it records the book isbn number (which is unique), and the book name. In addition, it records which books have been checked out
A point of synchronization between the database and the transaction log is called a(n): An ACID transaction is one that is:
Find the number and name of each customer that did not place an order on October 21, 2007
What is the difference between a conceptual, a logical, and a physical data model? Where do relationship diagrams (RDs) and entity/relationship diagrams (ERDs) fit in?
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