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Consider the following table, which holds data about employee project assignments: ASSIGNMENT (EmployeeNumber, ProjectNumber, ProjectName, HoursWorked) Assume that ProjectNumber determines ProjectName and explain why this relation is not normalized. Demonstrate an insertion anomaly, a modification anomaly, and a deletion anomaly. Apply the normalization process to this relation. State the referential integrity constraint.
Write a program that accepts the "number of darts" as an input and then performs a simulation to estimate π. Hint: you can use 2*random() - 1 to generate the x and y coordinates of a random point inside a 2x2 square centered at (0, 0). The point l..
A Korean translated version of an excel file need editing and manipulation according to its specified command : sheet 2: use SUMIF and COUNTIF command sheet 3: use IF and Rank command
Think of a 2 country world, say the US and the UK. Each country produces two goods, say food and cloth. Suppose 7 hours of labour are required to produce one unit of either good in the UK, whereas in the US it takes 2 hours to produce one unit food a..
Gladsden Refinishers currently has $21,000 in sales and is operating at 45 % of the firm's capacity. What is the full capacity level of sales?
Security technologies can be grouped into two categories: proactive and reactive. Identify a real-world example of a proactive technology and an example of a reactive technology. Discuss how they support an organization's security posture.
What is the median of the reported blod pressure values?
The disk is not "zoned." What is the total capacity of this disk? Show your work. (Hint: what is the relationship between blocks and sectors?
The security consulting firm that you work for has been awarded a contract to implement a new IT Security Infrastructure to secure the Information Technology.
Under what circumstances would a company build data marts from an enterprise data warehouse? Build an enterprise data warehouse from data marts?
1.Given a choice between a command line interface and a GUI, most people prefer the GUI. There are, however, people who prefer the command line interface. Why do you suppose anyone would prefer a command line interface?2. Briefly describe a hierarchi..
Create each thread as its arrival time comes, keep it in working state and terminate as the CPU time finishes.
Blocks A and B weigh 75 lb each, and D weighs 30 lb. Using the coefficients of static friction indicated, determine the frictional force between blocks A and B and between block A and the floor C.
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