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Question1. Since Napster is going out of business, you have decided to begin your own on line music sharing site. You will give individual music documents 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.
Question2. For the following IP addresses find the network ID and the host ID.
132.186.1.24
99.118.2.11
Discuss how a database management system and data mining can help motor vehicle maintenance center improve its services, and what tables would be required in such a database.
Provides learners with an understanding of how data structures are used in algorithms and enables them to design and implement data structures
Single grain of wheat was to be placed on the first square of chess board, two on second, four on third, eight on the fourth, and so on, until all 64 squares had been filled. What would ultimate result of this algorithm have been?
For a message, he computes the hash value H = (VChar 1 x VChar 2 x VChar 3 ...x VChar N) mod(26).
Design an algorithm to solve the Spectral Assembly problem under the above conditions. Does the problem have a unique solution?
Suppose you are an experienced DOS programmer and you wish to create UNIX shell scripts using DOS commands.
Explain the FIFO structure of the queue Explain how you would implement the queue data structure in its simplest form. Illustrate your answer fully with the necessary sample code
Removes it from row permanently, and receives value of coin. Find out the maximum possible amount of money we can definitely win if we move first.
Evaluate the effective address if the addressing mode of the instruction is (a) direct; (b) immediate; (c) relative; (d) register indirect.
Suppose that the symbols are compressed using Huffman Coding and that the most likely symbol is encoded as a 0, determine the decompressed value of the following compressed string of bits?
Create a Java program that takes as input an infix arithmetic expression then transforms to a postfix expression and based on binary tree, it evaluates that expression.
Select a specific category of vertical applications to investigate. Use the Internet and any other sources of information you might have to study some of the different products that are available in that category.
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