Exam 22: Business Intelligence Systems
Exam 1: Introduction100 Questions
Exam 2: Introduction to Structured Query Language SQL105 Questions
Exam 3: The Relational Model and Normalization100 Questions
Exam 4: Database Design Using Normalization100 Questions
Exam 5: Data Modeling With the Entity-Relationship Model100 Questions
Exam 6: Transforming Data Models Into Database Designs103 Questions
Exam 7: Sql for Database Construction and Application Processing100 Questions
Exam 8: Database Redesign101 Questions
Exam 9: Managing Multiuser Databases102 Questions
Exam 10: A: Managing Databases With SQL Server 20012100 Questions
Exam 10: B: Managing Databases With Oracle Database 11g Release 2100 Questions
Exam 10: C: Managing Databases With MySQL100 Questions
Exam 11: The Web Server Environment198 Questions
Exam 12: Big Data datawarehouse and Business Intelligence Systems102 Questions
Exam 13: Microsoft Access 201348 Questions
Exam 14: Getting Started With Systems Analysis and Design35 Questions
Exam 15: E-R Diagrams and the Idef1x Standard35 Questions
Exam 16: E-R Diagrams and the UML Standard36 Questions
Exam 17: Getting Started With MySQL Workbench Data Modeling Tools37 Questions
Exam 18: Getting Started With Microsoft Visio 201334 Questions
Exam 19: Data Structures for Database Processing35 Questions
Exam 20: the Semantic Object Model35 Questions
Exam 21: Getting Started With Web Servers php and the Eclipse PDT35 Questions
Exam 22: Business Intelligence Systems80 Questions
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Report systems include three functions: authoring,management and delivery.
(True/False)
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A data mart is a collection of data that addresses a particular component of functional area of a business.
(True/False)
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In market basket analysis,lift is confidence divided by support.
(True/False)
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BI reporting systems summarize the current status of business activities and compare that status with past events but not with predicted future activities.
(True/False)
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Which of the following is a common supervised data mining technique?
(Multiple Choice)
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One Business Intelligence (BI)reporting system that uses extensions to SQL is:
(Multiple Choice)
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Report management defines who gets the report,how often,and how it is to be delivered.
(True/False)
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Here is Market Basket data for 1,000 transactions at a Drug Store.Use the table below to answer the following questions.
-Refer to the table above.What is the definition of support for Drug A and Drug B?
(Multiple Choice)
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In unsupervised data mining,a model or hypothesis is created ahead of time.
(True/False)
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A report generated by a reporting system is delivered to the appropriate users via an electronic display customized for each user.This system uses which of the following media?
(Multiple Choice)
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A data warehouse is a database system that has data for,programs for and personnel specialized in BI processing.
(True/False)
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In a common form of RFM analysis,an RFM score of 5 1 1 means that the customer orders frequently and orders items of high monetary value but has not ordered anything for some time.
(True/False)
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Data mining uses sophisticated statistical and mathematical techniques to perform what-if analyses,to make predictions,and to facilitate decision making.
(True/False)
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Business Intelligence (BI)reporting systems are used to filter data,sort data,group data and make simple calculations based on the data.
(True/False)
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In market basket analysis,confidence is the probability that one particular product will be purchased.
(True/False)
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In a common form of RFM analysis,customers with an R score of 5 are in the 20% of customers who have the most recent orders.
(True/False)
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