Question 1

What is data granularity?

Accepted Answer

Data granularity refers to the level of

Question 2

Big Data has ________ meaning that it is generated rapidly.

Accepted Answer

A)  high velocity 
B)  volume 
C)  fast processing times 
D)  web servers 
A)  high velocity 
B)  volume 
C)  fast processing times 
D)  web servers

Question 3

Static reports are business intelligence documents that are updated at the time they are requested.

Accepted Answer

A) True 
 B)False

Question 4

Knowledge workers always have data pushed to them to make decisions.

Accepted Answer

A) True 
 B)False

Question 5

The more attributes there are in a sample data, the easier it is to build a model that fits the sample data, but that is worthless as a predictor. Which of the following best explains this phenomenon?

Accepted Answer

A)  the free rider problem 
B)  the curse of dimensionality 
C)  the tragedy of the commons 
D)  the zero-sum game 
A)  the free rider problem 
B)  the curse of dimensionality 
C)  the tragedy of the commons 
D)  the zero-sum game

Question 6

Data marts are usually larger than data warehouses.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following refers to data in the form of rows and columns?

Accepted Answer

A)  granulated data 
B)  structured data 
C)  micro data 
D)  coarse data 
A)  granulated data 
B)  structured data 
C)  micro data 
D)  coarse data

Question 8

What are the functions of a data warehouse?

Accepted Answer

A data warehouse takes data from data ma

Question 9

Which of the following activities in the business intelligence process involves delivering business intelligence to the knowledge workers who need it?

Accepted Answer

A)  data acquisition 
B)  BI analysis 
C)  publish results 
D)  data mining 
A)  data acquisition 
B)  BI analysis 
C)  publish results 
D)  data mining

Question 10

BigData has volume, velocity, and variation characteristics that far exceed those of traditional reporting and data mining.

Accepted Answer

A) True 
 B)False

Question 11

What is unsupervised data mining?

Accepted Answer

With unsupervised data mining, analysts

Question 12

With unsupervised data mining, analysts do not create a model or hypothesis before running the analysis.

Accepted Answer

A) True 
 B)False

Question 13

A printed sales analysis is an example of a dynamic report.

Accepted Answer

A) True 
 B)False

Question 14

What is clickstream data?

Accepted Answer

Clickstream data is the data that is cap

Question 15

BI analysis is the process of obtaining, cleaning, organizing, relating, and cataloging source data.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following problems is particularly common for data that have been gathered over time?

Accepted Answer

A)  wrong granularity 
B)  lack of integration 
C)  lack of consistency 
D)  missing values 
A)  wrong granularity 
B)  lack of integration 
C)  lack of consistency 
D)  missing values

Question 17

A ________ is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of a business.

Accepted Answer

A)  data mart 
B)  data room 
C)  datasheet 
D)  dataspace 
A)  data mart 
B)  data room 
C)  datasheet 
D)  dataspace

Question 18

Differentiate between static reports and dynamic reports.

Accepted Answer

Static reports are business intelligence

Question 19

Users in a data mart obtain data that pertain to a particular business function from a data warehouse.

Accepted Answer

A) True 
 B)False

Question 20

Push options are manual when emails or collaboration tools are used for BI publishing.

Accepted Answer

A) True 
 B)False

Exam 9: Business Intelligence Systems

What is data granularity?

Big Data has ________ meaning that it is generated rapidly.

Static reports are business intelligence documents that are updated at the time they are requested.

Knowledge workers always have data pushed to them to make decisions.

The more attributes there are in a sample data, the easier it is to build a model that fits the sample data, but that is worthless as a predictor. Which of the following best explains this phenomenon?

Data marts are usually larger than data warehouses.

Which of the following refers to data in the form of rows and columns?

What are the functions of a data warehouse?

Which of the following activities in the business intelligence process involves delivering business intelligence to the knowledge workers who need it?

BigData has volume, velocity, and variation characteristics that far exceed those of traditional reporting and data mining.

What is unsupervised data mining?

With unsupervised data mining, analysts do not create a model or hypothesis before running the analysis.

A printed sales analysis is an example of a dynamic report.

What is clickstream data?

BI analysis is the process of obtaining, cleaning, organizing, relating, and cataloging source data.

Which of the following problems is particularly common for data that have been gathered over time?

A ________ is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of a business.

Differentiate between static reports and dynamic reports.

Users in a data mart obtain data that pertain to a particular business function from a data warehouse.

Push options are manual when emails or collaboration tools are used for BI publishing.

The Importance of Mis

Business Processes, Information Systems, and Information

Organizational Strategy, Information Systems, and Competitive Advantage

Hardware and Software

Database Processing

The Cloud

Processes, Organizations, and Information Systems

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Information Systems Security

Information Systems Management

Information Systems Development

Collaboration Information Systems for Decision Making, Problem Solving, and Project Management

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Mobile Systems

Introduction to Microsoft Excel 2016

Database Design

Using Microsoft Access 2016

Using Excel and Access Together

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Reporting Systems and Olap

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Data Breaches

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