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Suppose you were asked to design an on-line university. For this homework assignment, let's try reverse engineering our WebTycho classroom and expressing the result as a DFD. Here is my actual view of our class environment. For your Context Diagram (Level 0) call the process ... Perform On-Line University Functions. Then decompose into two more levels (Levels 1 and 2). The first level (Level 1), after your Context Diagram will be the top level functional decomposition of the system into its basic functions. For the next level (Level 2), only decompose one of the processes from Level 1. Your answer will consist of 3 PowerPoint slides - one for the Context, one for Level 1, and one for the decomposition of one of the Level 1 processes into Level 2.
Perform functional decomposition and build a Data Flow Diagram (DFD).
Suppose you need to sort a relation of 40 gigabytes, with 4 kilobyte blocks, using a memory size of 40 megabytes. Find the cost of sorting the relation, in seconds, with bb = 1 and with bb = 100.
Write code to implement the expression: A= (B+C) * (D+E) on 3-, 2-, 1- and 0- address machines. In accordance with programming language practice, computing the expression should not change the values of its operands. Show all instructions.
Create a big-inteter calculator program that permits the user to enter two large integers and the operation to be performed and that calls appropriate function to carry out the designated operation.
Suppose that the n is an exact power of two. The circuit consists of a complete binary tree of ripple carry adders, in which each node in tree adds 2-numbers.
Analyze the common threats to data systems such as Web applications and data servers. Next, speculate on the greatest area of vulnerability and potential for damage and / or data loss of such data systems (e.g., SQL injection, Web-based password c..
Design an algorithm based on BFS that either colors a graph with 2 colors or determines that two colors are not sufficient.
A supplier supplies certain number parts for a assignment, a assignment uses the parts from the different suppliers, and the same kind parts from different suppliers are used by different assignments.
Consider T be augmented red-black tree, where each node x has attribute x.size, which is number of internal nodes in subtree rooted at x. Given such augmented red-black tree T.
STACK; PUSH() and POP(). Static STACK Dynamic STACK Insertion Sort
question 1. represent -29.3125 in binary system. 16 bits. 9 for mantissa 1 for sign 5 for exponet 1 for sign of
Design a complete algorithm or draw a flowchart that determines the sales tax on purchases under $1.00 for a state with a 7% sales tax rate. Display the sales tax amount if the number of cents entered was 99 or less; otherwise, display an error me..
Let A be a graph that has an Euler circuit. Prove (or disprove) that all graphs that are isomorphic to A have at least on Euler circuit.
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