Reference no: EM13970301
Question 1 What is the purpose of a cross join in MDX? Specifically, what gets returned as the result of a cross join.
Question 2 Provide a case when you would use a URL Action with the target being a specific measure. What would be the business purpose for this?
Question 3 What is a Drill Through Action used for? What risks are associated with defining too many Drill Through Actions?
Question 4 Relational OLAP - data stored in the database, Multidimensional OLAP - data stored in the cube, Hybrid OLAP - aggregates are stored in the cube and details are stored database. Explain the design considerations in how you would decide which storage type to use.
Question 5 What would be the purpose of defining multiple partitions for a given measure group? In other words, what sort of issues are you able to solve by splitting the data into multiple partitions.
Question 6 What are the four pieces that make up a Key Performance Indicator (KPI)? Provide an example of a KPI based on the AdventureWorks database. When would it not make sense to use KPI's.
Question 7 What is a typical purpose for writing data back to a cube? Explain the fundmental difference between dimension write back and measure write back. Where do the changes get stored in each case?
Question 8 Given the range of reporting and data extraction tools, when does it make sense to use OLAP? What would you consider the main selling points of OLAP technology? When would OLAP not be a good choice?
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Develop a new or enhanced system
: You are working on a project to develop a new or enhanced system to help people at your college, university, or organization to find jobs. The system must be tailored to your student or work population and be very easy to use.
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Difference between ipo and event driven programming
: To add new menu items to an MFC application, you start by going to what view? So the menus are stored in what kind of files?
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What is the common distribution and expected value
: Find the expected value and variance for the number of tosses of a coin until the nth occurrence of a head.
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Does the measured gain values match the given values
: Does the measured gain values match the given values? If not, explain why they are different? From the noise spectral density curve, explain the effect of increasing the frequency on the noise voltage.
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What is the purpose of a cross join in mdx
: Question 8 Given the range of reporting and data extraction tools, when does it make sense to use OLAP? What would you consider the main selling points of OLAP technology? When would OLAP not be a good choice?
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Calculate the probability that a ball drawn at random
: Show that this is enough to allow us to calculate the probability that a ball drawn at random from the urn will be white. What is this probability?
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What is meant by the terms tax avoidance and tax evasion
: A client comes to your tax firm. She asks you to research a tax issue and advise her on how to reduce her exposure to an IRS audit. What resources would you use in your research, and what would your advice be?
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Psychological tests and measurements
: Imagine you are asked by your employer to evaluate a selection test for new employees. How would you assess the reliability and validity of this test? Make sure to explain the concepts of reliability and validity in your response.
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Examine & analyze the principles of polymorphism,inheritance
: The team should then discuss each of the principles and examples. Determine whether descriptions capture the principle in a detailed and accurate manner. Examples should be discussed relative to appropriateness. Would there be a better example for..
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