Garantie de satisfaction à 100% Disponible immédiatement après paiement En ligne et en PDF Tu n'es attaché à rien
Recherché précédemment par vous
Test Bank for Analytics, Data Science, & Artificial Intelligence: Systems for Decision Support 11 Edition by Ramesh, Dursun and Efraim€19,55
Ajouter au panier
Analytics, Data Science, & Artificial Intelligence
Analytics, Data Science, & Artificial Intelligence
Examen
Test Bank for Analytics, Data Science, & Artificial Intelligence: Systems for Decision Support 11 Edition by Ramesh, Dursun and Efraim
5 vues 0 fois vendu
Cours
Analytics, Data Science, & Artificial Intelligence
Établissement
Analytics, Data Science, & Artificial Intelligence
Test Bank for Analytics, Data Science, & Artificial Intelligence: Systems for Decision Support 11 Edition by Ramesh Sharda, Dursun Delen and Efraim Turban. All14 Chapters (Complete Download). TABLE OF CONTENT PART I: INTRODUCTION TO ANALYTICS AND AI 1. An Overview of Business Analytics, Decision Su...
Analytics, Data Science, & Artificial Intelligence
Analytics, Data Science, & Artificial Intelligence
Vendeur
S'abonner
MedConnoisseur
Avis reçus
Aperçu du contenu
Analytics, Data Science, & Artificial Intelligence, 11e (Sharda)
Chapter 1 Overview of Business Intelligence, Analytics, Data Science, and Artificial
Intelligence: Systems for Decision Support
1) In the opening case KONE has minimized downtime and shortened the repair time.
Answer: TRUE
Diff: 2 Page Ref: 4
2) Intelligent technologies are limited to small-scale projects when they include AI combined
with IoT.
Answer: FALSE
R
Diff: 2 Page Ref: 5
U
3) Decision making is one of the most important activities in organizations of all kind– probably
the most important one.
SE
Answer: TRUE
Diff: 1 Page Ref: 5
4) Managers historically considered decision making purely a science.
Answer: FALSE
Diff: 1 Page Ref: 6 IS
O
5) With more data and analysis technologies, more alternatives can be evaluated, forecasts can be
improved, risk analysis can be performed quickly, and the views of experts can be collected
N
quickly and at a reduced cost.
Answer: TRUE
N
Diff: 2 Page Ref: 8
O
6) It is generally best to rely on a trial-and-error approach to management.
Answer: FALSE
C
Diff: 2 Page Ref: 7
ED
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
M
8) The definition of implementation is straightforward because implementation is a simple, direct
process with defined boundaries.
Answer: FALSE
Diff: 2 Page Ref: 13
9) Structured problems are encountered in only unique situations.
Answer: FALSE
Diff: 3 Page Ref: 16
,10) Unstructured problems can be fully supported by standard computerized quantitative
methods.
Answer: FALSE
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.
Answer: FALSE
Diff: 3 Page Ref: 22
12) Decision support systems couple the intellectual resources of individuals with the capabilities
R
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.
U
Answer: TRUE
Diff: 2 Page Ref: 22
SE
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
Diff: 3 Page Ref: 23
IS
14) BI systems rely on a DW as the information source for creating insight and supporting
O
managerial decisions.
Answer: TRUE
N
Diff: 2 Page Ref: 27
N
15) One of the four components of BI systems, business performance management, is a
collection of source data in the data warehouse.
O
Answer: FALSE
Diff: 3 Page Ref: 25
C
16) Analytics is the process of developing actionable decisions or recommendations for actions
ED
based on insights generated from historical data.
Answer: TRUE
Diff: 3 Page Ref: 31
M
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
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
,19) Pushing programming out to distributed data is achieved solely by using the Hadoop
Distributed File System or HDFS.
Answer: FALSE
Diff: 2 Page Ref: 37
20) Volume, velocity, and variety of data characterize the Big Data paradigm.
Answer: TRUE
Diff: 2 Page Ref: 60
21) What type of external decision-making factor are included by government policy?
A) political factors
R
B) economic factors
C) sociological and psychological factors
U
D) environmental factors
Answer: A
SE
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?
A) political factors
B) economic factors
C) sociological and psychological factors
IS
O
D) environmental factors
Answer: B
N
Diff: 3 Page Ref: 6-7
N
23) What type of external decision-making factor are related to a company's ecosystem?
A) political factors
O
B) economic factors
C) sociological and psychological factors
C
D) environmental factors
Answer: D
ED
Diff: 3 Page Ref: 6-7
24) Organization objectives comes in what stage of the decision-making process?
A) intelligence
M
B) design
C) choice
D) implementation
Answer: A
Diff: 2 Page Ref: 10
, 25) Setting the criteria for a choice comes in what stage of the decision-making process?
A) intelligence
B) design
C) choice
D) implementation
Answer: B
Diff: 2 Page Ref: 10
26) Sensitivity analysis comes in what stage of the decision-making process?
A) intelligence
B) design
R
C) choice
D) implementation
U
Answer: C
Diff: 2 Page Ref: 10
SE
27) What is the conceptualization of a problem in an attempt to place it in a definable category,
possibly leading to a standard solution approach?
A) problem classification
B) problem decomposition
C) problem ownership
D) problem design
IS
O
Answer: A
Diff: 2 Page Ref: 12
N
28) What problem-solving step is based on the understanding that solving the simpler
N
subproblems may help in solving a complex problem?
A) problem classification
O
B) problem decomposition
C) problem ownership
C
D) problem design
Answer: B
ED
Diff: 2 Page Ref: 12
29) In the classic decision support framework, types of decisions are broken apart into all except
one of the following categories.
M
A) structured
B) semistructured
C) unstructured
D) undefined
Answer: D
Diff: 2 Page Ref: 14-15
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur MedConnoisseur. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €19,55. Vous n'êtes lié à rien après votre achat.
