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Exam 6: Foundations of Business Intelligence:

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Question 21

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All of the following are technologies used to analyze and manage big data except:

A) cloud computing.
B) noSQL.
C) in-memory computing.
D) analytic platforms.
E) Hadoop.

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Question 22

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A database ________ describes a database entity.

A) byte
B) field
C) record
D) value
E) file

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Question 23

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In a large organization,which of the following functions would be responsible for policies and procedures for managing internal data resources?

Identify and describe three basic operations used to extract useful sets of data from a relational database.

A field identified in a table as holding the unique identifier of the table's records is called the:

You can manipulate data on a web server by using a CGI script.

Distributors for a furniture manufacturer are complaining that the billing for goods they order is frequently not correct,and sometimes are sent to the wrong e-mail and postal addresses.What steps would you take to improve the quality of data in the manufacturer's databases?

In a relational database,a record is referred to in technical terms as a(n) :

Implementing a web interface for an organization's internal database usually requires substantial changes to be made to the database.

A record is a group of related fields.

A(n) ________ represent data as two-dimensional tables.

The term data governance refers to the policies and processes for managing the integrity and security of data in a firm.

Describe the ways in which database technologies could be used by a toy manufacturer to achieve product differentiation.

Which of the following occurs when the same attribute in related data files has different values?

The join operation:

List three ways that a business's data can become redundant or inconsistent.

A one-to-many relationship between two entities is symbolized in a diagram by a line that ends with:

You can use OLAP to perform multidimensional data analysis.

A characteristic or quality that describes a particular database entity is called a(n) :

What makes data mining an important business tool? What types of information does data mining produce? In what type of circumstance would you advise a company to use data mining?