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1. Assume that you have a B+-tree whose internal nodes can store up to 100 children and whose leaf nodes can store up to 15 records. What are the minimum and maximum number of records that can be stored by the B+-tree for 1, 2, 3, 4, and 5 levels?
2. Assume that you have a B+-tree whose internal nodes can store up to 50 children and whose leaf nodes can store up to 50 records. What are the minimum and maximum number of records that can be stored by the B+-tree for 1, 2, 3, 4, and 5 levels?
Retrieve the names of students who have enrolled in a course that uses a textbook published by Addison-Wesley.
Repeat Exercise 34.2 using Schweitzer's approximation to MVA with N = 5 users. Use a starting value of 5/3 for each of the three-device queue lengths and stop after five iterations.
check the computed means and compare to the theoretical means (hint use the two previous equations to write two equations with two unknowns then solve for the unknowns by hand.)
A company manufactures x units of one item and y units of another. The total cost in dollars, C, of producing these two items is approximated by the function C=4x^2+3xy+6y^2+600.
Using the IT Savvy four types of the CIO (page 146 IT Savvy below), choose a type for each of CIO or IT leaders for the following 8 cases attached (Attachments 1-8).Give example of why you think that the CIO is this type of manager.
What do you call the word processing task associated with changing the appearance of a document?
For an airlines company, identify three operational applications that would feed into the data warehouse. What would be the data load and refresh cycles for each?
Discussion Question. What are some of the key differences between a flat file and a relational database? Which of the two storage methods do you think is most useful in a real-world application? In 800 words total.
Write a program in Java using Swing GUI library to convert Celsius to Fahrenheit. If the input is in Celsius, the program can output equivalent Fahrenheit. Both the input and output should use Swing GUI program. Both the input and output should use S..
What will the following pseudocode program display
Start by analyzing the problem; use an IPO chart and pseudocode (or flowchart) to brainstorm the logic prior to start coding. Using Visual Studio code and test your program according to your pseudocode solution. Once you are satisfied with your progr..
How might a change control system help?
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