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Design an E/R diagram for the following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient. Sometimes a doctor may not prescribe any drug to
If this is psudocode for encryptin feistel cipher what is decryption algorithm?
How are COMPARISON OPERATORS and LOGICAL OPERATORS used to filter the results? please provide an Oracle SQL examples using one of these operators.
A context diagram, also called a Data Flow Diagram (DFD), documents the scope of the new customer support system (pages 87-89). It focuses primarily on output from the system. In a later chapter, we w
Draw a flow chart or write the pseudocode for an application that allows a user to enter a credit card balance. Assuming the interest rate is 1 percent per month and that the user makes no payments, d
Design and implement an application that draws the graph of the equation ax2 + bx + c, where the values of a, b, and c are set using three sliders.
Kim has a great idea. He ?gures that if his classmates don't like red-black trees,then they may be more interested in his own new creation: wimpy-red-black trees, or WRB-trees for short. Kim has de?ne
Let T be an augmented red-black tree, where each node x has an attribute x.size, which is the number of internal nodes in the subtree rooted at x. Given such an augmented red-black tree T, a value low
Write a brief memo that explains the importance of balancing a set of DFDs.
The space bar has stopped working on Katt's cellphone, so that now the words in his mail messages all run together with no spaces. Actually, the punctuation marks aren't working either. It's a real me
Determine the minimum (a) graphically, (b) numerically with the fminsearch function, and (c) substitute the result of (b) back into the function to determine the minimum f (x, y).
Draw an ERD containing the Order and Customer entity types connected by 1-M relationship from Customer to Order. Choose an appropriate relationship name using your common knowledge of intersection bet
Extend your answer to part (a) so that if a path is returned, it is a most probable path starting at v0 and having label s. Analyze the running time of your algorithm.
Algorithm that will prompt for and receive the measurement of a diameter of a circle and calculate and display the area and circumference of the circle. Your program is to continue processing until a
Let G = (V,E) be a weighted, directed graph with nonnegative weight function ω:E →{0 ,1,...,W} for some nonnegative integer W. Modify Dijkstra's algorithm to compute the shortest paths from
Suppose we tried to simplify the RSA cryptosystem by using just a prime p instead of the composite modulus N = pq. As in RSA, we would have an encryption exponent e that is relatively prime to p
More precisely, show how to modify depth-first search so that each vertex v is assigned an integer label cc[v] between 1 and k, where k is the number of connected components of G, such that cc[u] = cc
Give an example of a weighted directed graph G = (V, E) with weight function ω:E→R and source vertex s such that G satisfies the following property: For every edge (u,v)∈E, there is a
Assume that your family has 10 members. Assume further that each family member has a certain amount of savings. Your task is to determine: (a) the total amount of savings that the family has, as a who
Data warehousing, Can you help me with my resit please? -
3n2 +6n, and that the running time of another algorithm for solving the same problem is 111n - 312. Which one would you prefer, assuming all other factors equal?
Draw a timeline for each of the following scheduling algorithms(it may be helpful to first compute a start and finish time for each job FCFS,SJN,SRT.
A greedy algorithm to solve the problem presented in exercise 6 on page 191 of the textbook. If you can't figure out the optimal greedy policy, implement any policy and you'll get partial credit. Extr
Write an algorithm for a program that prompts the user to enter five test scores, calculate the total of the five tests and find the weighted average of each test assuming that each test weighs 20%