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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
Determine ciphertext (in binary form) generated by encryption of character X?
Operation code field, a mode field, to specify one of seven addressing modes, a register address field to specify one of 60 processor registers, and memory address. Specify instruction format and number of bits in each field if the instruction ..
Examine the use of databases in your company. Include what database applications are used. Conclude through proposing improvements.
"Consensus algorithm": A group of ten people need to decide which one flavor of ice cream they will all order, out of three options.
Determine the Inorder, preorder and postorder traversal
Prepare a Java program to assign passengers seats in an airplane. Suppose a small airplane with seats numbered as follows:
Prompt user to enter the size of matrix n and m. Your program should accept any n x m matrix and m vectors where n and m are positive integer less than ten.
Describe a FAIRCOIN algorithm that returns either 0 or 1 with equal probability, using ONEINTHREE as your only source of randomness.
Write a function, swapSubTrees, that swaps all of the left and right subtrees of a binary tree. write a method singleParent, that returns the number of nodes in a binary tree that have only one child.
You have been allotted task of designing an algorithm for following task. Someone has built the array of person numbers of all n students enrolled in 331 this fall.
Write working algorithm in pseudo code to decide which commute is cheaper: You wish to decide whether you must drive your car to work or take train. You know one-way distance
Produce a system specification indicating functional and non-functional requirements - Generate suitable prioritised Use Cases for the system.
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