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Application: Designing a Star Schema A star schema is a type of data warehouse design that optimizes multidimensional query performance (Poolet, 2007). Your reading gives a case example and a high-level overview of modeling an information system. The first step in designing an information system is to construct a data model. The data model you use is a star schema. A large online company's marketing department needs information to examine sales, predict future directions, and determine how and what to advertise. Design a star schema to organize the sales information to meet the marketing department needs. Identify the dimensions first, and then identify the attributes of those dimensions.
TLB entries are different than page table entries. Describehow they differ and why they differ. Virtual memory relies on a locality of reference principle. Describe.
Your manager has decided that the throughput of your file server can be improved by replacing your old SCSI-2 host adapter with a "fast and wide" SCSI-3 adapter. It has also been decided that the old SCSI-2 drives will be replaced with "fast and w..
Create a Java GUI application using Netbeans that calculates a restaurant bill from the prices of the appetizers, main course and desert.
Review and discuss methods for IT managers to maintain their skills while gaining new managerial skills
Write a java program that will print the words Hello World
1. What are the two main functions of user accounts in a network? As a network administrator, how would you establish user rights and permissions to minimize maintenance efforts? How would you assign work groups? what are some issues with user..
You have been asked to write a program to organize accounts in a bank. Suppose all the accounts are stored in a data file called account.dat.
Describe the General Tree ADT. Discuss different ways for implementing general trees, and compare them in terms of the efficiency of search operations.
The sheet "Customers" contains data from City Health Club. Customers are listed by a customer ID with the plan they signed up for and the date that they paid for the period starting on July 1st. You are given a spreadsheet with the data using a co..
How you see you role in integrating software, hardware, and business management cpabilities? What challenges do you anticipate encounting as head of of the IT management effort at Magnum?
New technologies have created new capabilities, including access, capture, speed, and permanence. Technology often has a more wide-ranging effect than the purpose for which it is chosen. As a result, advances in technology present both opportu..
How would you solve the following in C++? Please write code below: Write a condition-controlled while loop that allows the user to enter the calories they burned. Stop looping when the user enters a negative number. Display the Total and Average n..
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