Test Bank for Analytics, Data Science, & Artificial Intelligence: Systems for Decision Support 11 Edition by Ramesh, Dursun and Efraim

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, Analytics, Data Science, & Artificial Intelligence, 11e (Sharda)
Chapter 1 Overview of Business Intelligence, Analytics, Data Science, and Artificial
Intelligence: Systems for Decision Support
StuT

1) In the opening case KONE has minimized downtime and shortened the repair time.
Answer: TRUE
Diff: 2 Page Ref: 4
dUy

2) Intelligent technologies are limited to small-scale projects when they include AI combined
with IoT.
Answer: FALSE
VgI

Diff: 2 Page Ref: 5

3) Decision making is one of the most important activities in organizations of all kind– probably
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the most important one.
Answer: TRUE
Diff: 1 Page Ref: 5

4) Managers historically considered decision making purely a science.
iAuP
Answer: FALSE
Diff: 1 Page Ref: 6

5) With more data and analysis technologies, more alternatives can be evaluated, forecasts can be
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improved, risk analysis can be performed quickly, and the views of experts can be collected
quickly and at a reduced cost.
Answer: TRUE
Diff: 2 Page Ref: 8
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6) It is generally best to rely on a trial-and-error approach to management.
Answer: FALSE
Diff: 2 Page Ref: 7
?V?
7) A major characteristic of computerized decision support and many BI tools (notably those of
business analytics) is the inclusion of at least one model.
Answer: TRUE
Diff: 2 Page Ref: 13
E?D?

8) The definition of implementation is straightforward because implementation is a simple, direct
process with defined boundaries.
Answer: FALSE
Diff: 2 Page Ref: 13
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9) Structured problems are encountered in only unique situations.
Answer: FALSE
Diff: 3 Page Ref: 16
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, 10) Unstructured problems can be fully supported by standard computerized quantitative
methods.
Answer: FALSE
StuT

Diff: 3 Page Ref: 16

11) During the 1990s, the primary focus of information systems support for decision making
focused on providing structured, periodic reports that a manager could use for decision making.
dUy
Answer: FALSE
Diff: 3 Page Ref: 22

12) Decision support systems couple the intellectual resources of individuals with the capabilities
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of the computer to improve the quality of decisions. It is a computer-based support system for
management decision makers who deal with semistructured problems.
Answer: TRUE
eAn_
Diff: 2 Page Ref: 22

13) The term decision support system is a very specific term that implies the same tool, system,
and development approach to most developers.
Answer: FALSE
iAuP
Diff: 3 Page Ref: 23

14) BI systems rely on a DW as the information source for creating insight and supporting
managerial decisions.
sP2
Answer: TRUE
Diff: 2 Page Ref: 27

15) One of the four components of BI systems, business performance management, is a
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collection of source data in the data warehouse.
Answer: FALSE
Diff: 3 Page Ref: 25

16) Analytics is the process of developing actionable decisions or recommendations for actions
?V?
based on insights generated from historical data.
Answer: TRUE
Diff: 3 Page Ref: 31
E?D?

17) The use of dashboards and data visualizations is seldom effective in finding efficiencies in
organizations, as demonstrated by the Seattle Children's Hospital Case Study.
Answer: FALSE
Diff: 2 Page Ref: 32
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18) The use of statistics in baseball by the Oakland Athletics, as described in the Moneyball
book, is an example of the effectiveness of prescriptive analytics.
Answer: TRUE
Diff: 2 Page Ref: 39
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, 19) Pushing programming out to distributed data is achieved solely by using the Hadoop
Distributed File System or HDFS.
Answer: FALSE
StuT

Diff: 2 Page Ref: 37

20) Volume, velocity, and variety of data characterize the Big Data paradigm.
Answer: TRUE
dUy
Diff: 2 Page Ref: 60

21) What type of external decision-making factor are included by government policy?
A) political factors
VgI

B) economic factors
C) sociological and psychological factors
D) environmental factors
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Answer: A
Diff: 3 Page Ref: 6-7

22) What type of external decision-making factor are related to a country's market growth and
financial conditions?
iAuP
A) political factors
B) economic factors
C) sociological and psychological factors
D) environmental factors
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Answer: B
Diff: 3 Page Ref: 6-7

23) What type of external decision-making factor are related to a company's ecosystem?
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A) political factors
B) economic factors
C) sociological and psychological factors
D) environmental factors
Answer: D
?V?
Diff: 3 Page Ref: 6-7

24) Organization objectives comes in what stage of the decision-making process?
A) intelligence
E?D?

B) design
C) choice
D) implementation
Answer: A
Diff: 2 Page Ref: 10
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