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One of the most important uses of the web from a business perspective is processing financial transactions. What assurances do customers have that their financial data is secure on the web? How do sit
Implement a binary semaphore using an atomic test-and-clear instruction (TCL). Give the psudocode for both P(s) and V(s).
We've been focusing on operational databases, often called online transaction processing (OLTP) systems. These OLTP systems handle the day-to-day business of the company and are accessed by multiple u
Databases are designed to allow multiple users to have concurrent access to data. Yet this capability presents certain problems. Investigate how databases resolve multiple concurrent data management i
Persuade a hypothetical senior manager that reluctant to fund and accept formal project management processes. Provide your strongest two or three supporting pieces of evidence in your answer.
The Project Management Institute (PMI) Project Management Body of Knowledge (PMBOK®) defines the five project management process groups as Initiating, Planning, Executing, Monitoring and Controlli
Prove that it is impossible to develop a comparison-based implementation of the Priority Queue ADT in which both insert and removeMin methods guarantee to use O(log log n ) comparisons in the worst ca
What do you feel are the limitations of a computer that has no operating system? How would user load and execute a program?
In this research paper, you will research cloud computing and Web 2.0 and write a (500- word) research paper explaining the business uses of each. Using the internet, research the business uses of clo
Let B = (G,P) be a Bayesian network over some set of variables X. Consider some subset of evidence nodes Z, and let X be all of the ancestors of the nodes in Z
Consider the following game between two players: Both players simultaneously declare "one" or "two". Player 1 wins if the sum of the two declared numbers is odd and Player 2 wins otherwise
A frequent use of nucleotide-nucleotide BLAST is to check oligonucleotides for hybridization or PCR. The goal most people have when doing this is to make sure that the primer will give a unique produc
You have been approached by a small company, Breakaway Brothers Touring Company, a provider of hunting excursions in northern Wisconsin.
Assume that you have recently been hired by a small business owner as a bookkeeper. During your first week, you realize that the business books are manually maintained. From your previous experiences,
Fault masking is an attractive technique for use in systems that cannot allow even momentary erroneous results to be generated. However, fault masking does have several serious limitations. What are a
An electronic-based input sensor is wired to a high-impedance PLC input and is falsely activating the input. How can this problem be corrected?
For those departments that have no majors taking a College Geometry course, print the department name and the number of PhD students in the department.
An intrusion prevention system can either wait until it has all of the information it needs, or can allow packets through based on statistics (guessed or previously known facts). What are the ad
Objective: Complete a report (1-2pgs.) on one type of open communications network. Make use of the Internet as well as manufacturer's literature for compiling the report.
What did you find particularly useful about this lab (please be specific)? What if anything was difficult to follow? What would you change to make it better?
An Internet service provider has three different subscription packages for its customers:Package A: For $9.95 per month 30 hours of access are provided. Additional hours are $1.00 per hour.
You have taken a job with a software user who has contracted your previous employer to develop a system for them. You discover that your company s interpretation of the requirements is different from
The business above sells both new and used vehicles. Car salespersons are paid weekly. Pay consists of a base salary of $150 plus extra pay incentives to encourage sales.
Describe how to decide what is the best hashing algorithm to use. Examine the strengths and weaknesses of the various strategies to handle any collisions that may occur.
What are some benefits and potential problems in using an abrupt cut-over conversion and in using a parallel conversion strategy?