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Consider the following BCNF relations, which describe departments in a company and employees:
You are told that the following queries are extremely important:
? List the names and ids of managers for each department in a user-specified location, in alphabetical order by department name.
? Find the average salary of employees who manage departments in a user-specified location. You can assume that no one manages more than one department.
1. Describe the file structures and indexes that you would choose.
2. You subsequently realize that updates to these relations are frequent. Because indexes incur a high overhead, can you think of a way to improve performance on these queries without using indexes?
The first part of the project is a survey (with your own words and your own way of organizing topics) of one area you want to explore in Machine Learning
Write a script that includes these statements coded as a transaction. Why is it necessary to put the statements in 1A as a transaction
Create a similar analogy for a high school reunion committee, a professional event planner, and a hotel event vendor that would manage the actual event.
The Word document summary should discuss the advantages and disadvantages of the selected input device. Finally, the summary should list ways that the disadvantages could be minimized.
Suppose that you intercept the following messages between a user and their bank, in which the login details are encrypted text.
To protect planning-related information from leaking outside Ken 7 Windows Limited domain, all ERP planning functions must require secure connections from the client's Web browser to the Ken 7 internal Web server. No other connections, except from..
Discuss the impact, both positive and negative, of termination on the project team members. How might the negative impact be lessened?
The program should display a graphical representation of the binary search tree. Show all the leaf nodes; Show all the nodes in PreOrder, InOrder and PostOrder traversals.
Consider an arbiter that uses the priority scheme described in Problem 7.13. What happens if one device requests service repeatedly. Compare the behavior of this arbiter to one that uses a fixed-priority scheme.
1. Identify threats and vulnerabilities for virtualization for a fictitious major organization,
RFC 791 describes the Internet Protocol and includes two options for source routing. Describe three disadvantages of using IP source route options compared to using MPLS for explicit routing.
Design a database application to keep track of movies, actors, and the roles played by actors in movies. You may make up all the data.
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