Question 1

How does Hadoop work?

Accepted Answer

A) It integrates Big Data into a whole so large data elements can be processed as a whole on one computer. 
B) It integrates Big Data into a whole so large data elements can be processed as a whole on multiple computers. 
C) It breaks up Big Data into multiple parts so each part can be processed and analyzed at the same time on one computer. 
D) It breaks up Big Data into multiple parts so each part can be processed and analyzed at the same time on multiple computers. 
A) It integrates Big Data into a whole so large data elements can be processed as a whole on one computer. 
B) It integrates Big Data into a whole so large data elements can be processed as a whole on multiple computers. 
C) It breaks up Big Data into multiple parts so each part can be processed and analyzed at the same time on one computer. 
D) It breaks up Big Data into multiple parts so each part can be processed and analyzed at the same time on multiple computers.

Question 2

HBase is a nonrelational ________ that allows for low-latency,quick lookups in Hadoop.

Accepted Answer

The answer of HBase is a nonrelational ________ that allows...

Question 3

As the size and the complexity of analytical systems increase,the need for more ________ analytical systems is also increasing to obtain the best performance.

Accepted Answer

The answer of As the size and the complexity of...

Question 4

Organizations are working with data that meets the three V's-variety,volume,and ________ characterizations.

Accepted Answer

The answer of Organizations are working with data that meets...

Question 5

There is a clear difference between the type of information support provided by influential users versus the others on Twitter.

Accepted Answer

A) True 
 B)False

Question 6

Which Big Data approach promotes efficiency,lower cost,and better performance by processing jobs in a shared,centrally managed pool of IT resources?

Accepted Answer

A) in-memory analytics 
B) in-database analytics 
C) grid computing 
D) appliances 
A) in-memory analytics 
B) in-database analytics 
C) grid computing 
D) appliances

Question 7

In most cases,Hadoop is used to replace data warehouses.

Accepted Answer

A) True 
 B)False

Question 8

In the Twitter case study,how did influential users support their tweets?

Accepted Answer

A) opinion 
B) objective data 
C) multiple posts 
D) references to other users 
A) opinion 
B) objective data 
C) multiple posts 
D) references to other users

Question 9

MapReduce can be easily understood by skilled programmers due to its procedural nature.

Accepted Answer

A) True 
 B)False

Question 10

Big Data simplifies data governance issues,especially for global firms.

Accepted Answer

A) True 
 B)False

Question 11

________ bring together hardware and software in a physical unit that is not only fast but also scalable on an as-needed basis.

Accepted Answer

The answer of ________ bring together hardware and software in...

Question 12

Big Data uses commodity hardware,which is expensive,specialized hardware that is custom built for a client or application.

Accepted Answer

A) True 
 B)False

Question 13

In Application Case 7.6,Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse,it was found that urban individuals have a higher number of diagnosed disease conditions.

Accepted Answer

A) True 
 B)False

Question 14

Big Data is being driven by the exponential growth,availability,and use of information.

Accepted Answer

A) True 
 B)False

Question 15

Satellite data can be used to evaluate the activity at retail locations as a source of alternative data.

Accepted Answer

A) True 
 B)False

Question 16

In the opening vignette,why was the Telecom company so concerned about the loss of customers,if customer churn is common in that industry?

Accepted Answer

The company was concerned about its loss

Question 17

Using data to understand customers/clients and business operations to sustain and foster growth and profitability is

Accepted Answer

A) easier with the advent of BI and Big Data. 
B) essentially the same now as it has always been. 
C) an increasingly challenging task for today's enterprises. 
D) now completely automated with no human intervention required. 
A) easier with the advent of BI and Big Data. 
B) essentially the same now as it has always been. 
C) an increasingly challenging task for today's enterprises. 
D) now completely automated with no human intervention required.

Question 18

In the Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse case study,what was the analytic goal?

Accepted Answer

A) determine if diseases are accurately diagnosed 
B) determine probabilities of diseases that are comorbid 
C) determine differences in rates of disease in urban and rural populations 
D) determine differences in rates of disease in males v.females 
A) determine if diseases are accurately diagnosed 
B) determine probabilities of diseases that are comorbid 
C) determine differences in rates of disease in urban and rural populations 
D) determine differences in rates of disease in males v.females

Question 19

Hadoop and MapReduce require each other to work.

Accepted Answer

A) True 
 B)False

Question 20

In a Hadoop "stack," what is a slave node?

Accepted Answer

A) a node where bits of programs are stored 
B) a node where metadata is stored and used to organize data processing 
C) a node where data is stored and processed 
D) a node responsible for holding all the source programs 
A) a node where bits of programs are stored 
B) a node where metadata is stored and used to organize data processing 
C) a node where data is stored and processed 
D) a node responsible for holding all the source programs

How does Hadoop work?

HBase is a nonrelational ________ that allows for low-latency,quick lookups in Hadoop.

As the size and the complexity of analytical systems increase,the need for more ________ analytical systems is also increasing to obtain the best performance.

Organizations are working with data that meets the three V's-variety,volume,and ________ characterizations.

There is a clear difference between the type of information support provided by influential users versus the others on Twitter.

Which Big Data approach promotes efficiency,lower cost,and better performance by processing jobs in a shared,centrally managed pool of IT resources?

In most cases,Hadoop is used to replace data warehouses.

In the Twitter case study,how did influential users support their tweets?

MapReduce can be easily understood by skilled programmers due to its procedural nature.

Big Data simplifies data governance issues,especially for global firms.

________ bring together hardware and software in a physical unit that is not only fast but also scalable on an as-needed basis.

Big Data uses commodity hardware,which is expensive,specialized hardware that is custom built for a client or application.

In Application Case 7.6,Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse,it was found that urban individuals have a higher number of diagnosed disease conditions.

Big Data is being driven by the exponential growth,availability,and use of information.

Satellite data can be used to evaluate the activity at retail locations as a source of alternative data.

In the opening vignette,why was the Telecom company so concerned about the loss of customers,if customer churn is common in that industry?

Using data to understand customers/clients and business operations to sustain and foster growth and profitability is

In the Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse case study,what was the analytic goal?

Hadoop and MapReduce require each other to work.

In a Hadoop "stack," what is a slave node?

An Overview of Business Intelligence,analytics,and Data Science

Descriptive Analytics I: Nature of Data,statistical Modeling,

Descriptive Analytics II: Business Intelligence and Data Warehousing

Predictive Analytics I: Data Mining Process, methods, and Algorithms

Predictive Analytics II: Text, web, and Social Media Analytics

Prescriptive Analytics: Optimization and Simulation

Future Trends,privacy and Managerial Considerations in Analytics

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Exam 7: Big Data Concepts and Tools

How does Hadoop work?

HBase is a nonrelational ________ that allows for low-latency,quick lookups in Hadoop.

As the size and the complexity of analytical systems increase,the need for more ________ analytical systems is also increasing to obtain the best performance.

Organizations are working with data that meets the three V's-variety,volume,and ________ characterizations.

There is a clear difference between the type of information support provided by influential users versus the others on Twitter.

Which Big Data approach promotes efficiency,lower cost,and better performance by processing jobs in a shared,centrally managed pool of IT resources?

In most cases,Hadoop is used to replace data warehouses.

In the Twitter case study,how did influential users support their tweets?

MapReduce can be easily understood by skilled programmers due to its procedural nature.

Big Data simplifies data governance issues,especially for global firms.

________ bring together hardware and software in a physical unit that is not only fast but also scalable on an as-needed basis.

Big Data uses commodity hardware,which is expensive,specialized hardware that is custom built for a client or application.

In Application Case 7.6,Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse,it was found that urban individuals have a higher number of diagnosed disease conditions.

Big Data is being driven by the exponential growth,availability,and use of information.

Satellite data can be used to evaluate the activity at retail locations as a source of alternative data.

In the opening vignette,why was the Telecom company so concerned about the loss of customers,if customer churn is common in that industry?

Using data to understand customers/clients and business operations to sustain and foster growth and profitability is

In the Analyzing Disease Patterns from an Electronic Medical Records Data Warehouse case study,what was the analytic goal?

Hadoop and MapReduce require each other to work.

In a Hadoop "stack," what is a slave node?

An Overview of Business Intelligence,analytics,and Data Science

Descriptive Analytics I: Nature of Data,statistical Modeling,

Descriptive Analytics II: Business Intelligence and Data Warehousing

Predictive Analytics I: Data Mining Process, methods, and Algorithms

Predictive Analytics II: Text, web, and Social Media Analytics

Prescriptive Analytics: Optimization and Simulation

Future Trends,privacy and Managerial Considerations in Analytics

Filters