Exam 8: Data and Business Intelligence

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Association ___________ reveals the relationship between variables along with the nature and frequency of the relationships.

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detection

Which of the below defines the relationship between variables along with the nature and frequency of the relationship?

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A

What is one of the biggest pitfalls associated with real-time information?

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C

An____________ allows separate systems to communicate directly with each other.

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Data __________ issues occur when a system produces incorrect,inconsistent or duplicate data.

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Information can tell an organisation how it is currently performing and help it estimate and strategise for future plans and performance.

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The primary purpose of a data warehouse is to ____________.

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BI,business analytics and data science appear quite similar.However,each is different and it has become increasingly necessary for organisations to become cognizant of the distinctions between these terms,as they relate to the value they can produce for the enterprise.How do BI,business analytics and data science differ?

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Standardising of data elements allows for:

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What BI tools are required depends on how the data is currently managed and how it is to be analysed.BI software can be divided into three broad application categories;namely,data management tools,data discovery applications and reporting tools.What value can they potentially add to a business?

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Analytical information encompasses all of the information contained within a single business process or unit of work-its primary purpose is to support daily operational tasks.

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What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?

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What type of integrity constraint does not allow someone to create an order for a non-existent customer?

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Forward integration takes information entered into a given system and sends it automatically to all downstream systems and processes.

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ETL is one of the three main BI tool categories.What does ETL do,and what is the role of a data mart in business?

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Which of the following represents the different information levels?

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What is a primary key?

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Which of the following represents the different information granularities?

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A foreign key provides details about data.

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Which of the following are examples of analytical information?

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