BUS 365 Week 3 Quiz – Strayer
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Quiz
2 Chapter 3
Chapter
3 Data, Text, and Document Management
Multiple Choice
1. __________ consists of powerful software
tools to discover and extract knowledge from text documents.
a) Document mining
b) Master data management
c) Knowledge mining
d) Text mining
2. What is the goal of data management?
a) To store data and documents in multiple
locations to insure that they are accessible to everyone on demand.
b) To capture financial data in real-time
from transactions and Web sites.
c) To provide the infrastructure and tools to
transform raw data into usable corporate information of the highest quality.
d) To link databases of supply chain partners
so all data can be shared.
3. As a general rule, in order to maximize
earnings, companies invest in data management technologies that increase:
a) the opportunity to earn revenues.
b) the ability to cut expenses.
c) employee turnover.
d) both a and b
4. Which of the following is not a reason why
managers and information workers may be constrained by data?
a) data are incomplete
b) data are stored in a data warehouse
c) data are out of context
d) data are so overwhelming that they require
too much time to analyze
5. In the healthcare industry, data errors
__________.
a) increase healthcare costs by billions of
dollars
b) have minimized healthcare costs
c) have no impact on patient care
d) have been eliminated by the use of data
warehousing
6. Each year, billions of dollars are wasted
in the healthcare supply chain because of the lack of __________.
a) data synchronization
b) data processing
c) real-time data
d) document management
7. __________ is a structured approach for
capturing, storing, processing, integrating, distributing, securing, and
archiving data effectively throughout their life cycle.
a) Data mining
b) Data management
c) Metadata
d) Data visualization
8. According to the principle of __________,
the more recent the data, the more valuable they are.
a) data uncertainty
b) 90/90
data use
c) diminishing
data value
d) data
in context
9. According to the principle of __________,
data must be integrated, processed, analyzed, and formatted into “actionable
information.”
a) data uncertainty
b) 90/90
data use
c) diminishing
data value
d) data
in context
10. According to the principle of __________,
a majority of data lose much of their value after three months.
a) data uncertainty
b) 90/90
data use
c) diminishing
data value
d) data
in context
11. Although vendors may claim that their
__________ solution creates “a single version of the truth,” this claim is
probably not true.
a) master data management
b) RFID
c) data mining
d) client/server
12. Which is not a benefit of having a
unified view of customers?
a) More accurate customer data to support
marketing, sales, support, and service initiatives.
b) Better responsiveness to ensure that
customer service representatives have up-to-date, reliable information on the customers.
c) Faster transaction processing by
organizing the data in one location.
d) Better revenue management and more
responsive business decisions.
13. Businesses that collect data about
employees and customers have the legal duty to __________.
a) destroy that data after 30 days
b) protect that data
c) retain that data for seven years
d) Both a and b
14. All companies create __________, which are documents that record
business activities and functions such as contracts, research and development,
accounting source documents, memos, and customer/client communications.
a) business records
b) transactions
c) computer files
d) databases
15. A computer system organizes data into a
hierarchy that begins with __________, which are the smallest unit of data a
computer can process.
a) bits
b) attributes
c) fields
d) bytes
16. Customer name, invoice number, and order
date are examples of __________.
a) attributes
b) bytes
c) sectors
d) primary keys
17. Which of the following best represents a
unique identifier field or primary key?
a) zip code
b) customer last name
c) product type
d) product ID
18. Records can be arranged in several ways
on a storage medium. The arrangement of records determines:
a) how individual records can be accessed.
b) how long it takes to access records.
c) how individual records can be accessed and
how long it takes to access them.
d) the storage media used for storage.
19. In __________ file organization, which is the way files are organized on tape,
data records must be retrieved in the same physical sequence in which they are
stored.
a) direct
b) random
c) sequential
d) primary
20. Magnetic tape uses __________ file
organization, whereas magnetic disks and DVDs use __________ file organization.
a) sequential; direct
b) primary; secondary
c) random; direct
d) random; sequential
21. __________ programs can provide access to
all organizational data and overcome many of the problems associated with data
file environments.
a) Sequential data
b) Database management
c) Business record
d) ISAM
22. Disadvantages of centralized databases
are all of the following except:
a) they are vulnerable to a single point of
failure.
b) when users are widely dispersed and need
data manipulations, they can experience transmission delays.
c) when the centralized database computer
fails to function properly, all users are affected.
d) much more expensive to set up and maintain
than a distributed database.
23. An advantage of __________ is that they
provide the response speed of localized files without the need to replicate all
changes in multiple locations.
a) centralized databases
b) replicated databases
c) partitioned databases
d) file systems
24. Database management systems range in size
and capabilities from the simple __________ to full-featured __________ solutions.
a) Microsoft Access; Oracle
b) Microsoft Excel; Microsoft Access
c) LANs; DB2
d) Oracle; DB2
25. Which is not an advantage and capability
of a DBMS?
a) security
b) audit trail
c) backup
d) physical view
26. Being a smart company involves each of the following except:
a) having on-demand access to relevant data.
b) being able to understand the data, usually
with the help of data visualization tools.
c) organizing data in a centralized database
management system.
d) using what you learn from the data to
increase productivity or profitability.
27. The main difference between a database
and data warehouse is that:
a) databases are designed and optimized to
store data, whereas data warehouses are designed and optimized to respond to
analysis questions that are critical for a business.
b) databases are designed and optimized to
analyze data, whereas data warehouses are designed and optimized to store data
for sharing.
c) databases are designed to detect trends in
the data, whereas data warehouses are designed to support supply chains.
d) databases are designed to support
traditional commerce, whereas data warehouses are designed to support
e-commerce.
28. __________ for banking and debit cards
are designed to ensure that every transaction gets recorded and processed
online and in real-time.
a) File systems
b) Database systems
c) OLAP systems
d) Data warehouses
29. A financial institution’s databases are
__________ because every deposit, withdrawal, loan payment, or other
transaction adds or changes data, which makes data analysis __________.
a) poor quality; unnecessary
b) high quality; easy
c) volatile; too difficult
d) volatile; easy
30. Data warehouses are designed as
__________ systems, meaning that the data can be queried and analyzed much more
efficiently than online databases.
a) online transaction processing (OLTP)
b) online analytical processing (OLAP)
c) real-time transaction
d) ETL
31. The credit card company Capital One uses
__________ to track each customer’s profitability and uses that score to
determine the level of customer service.
a) OLTP
b) a centralized database
c) strategic database management systems
d) active data warehousing
32. Which of the following statements about
data warehousing is false?
a) Data in the data warehouse are constantly
updated and volatile.
b) Many organizations built data warehouses
because they were frustrated with inconsistent decision support data.
c) Data warehouses are infrastructure
investments that companies make to support current and future decision making.
d) Data warehouses deliver information more
effectively and efficiently than database systems.
33. Which is not a characteristic of a data
warehouse?
a) Data are organized by subject, such as
customer, vendor, or product.
b) Data are coded in a consistent manner.
c) Data are kept for many years to be used
for identifying trends, forecasting, and comparisons over time.
d) Most applications of data warehousing are
in real-time.
34. An extremely economical and effective
method of delivering data from a data warehouse to decision makers throughout
the enterprise is via __________.
a) data marts
b) data cubes
c) an intranet
d) operational data stores
35. Data warehousing is most appropriate for
organizations that any of the following characteristics except:
a) end users need to access large amounts of
data.
b) the organization serves a large, diverse customer
base.
c) end-users
perform a lot of data analysis.
d) operational data needed to support
business processes are centralized.
36. The high costs of data warehouses can
make them too expensive for a company to implement. As an alternative, many firms
create lower-cost,
scaled-down __________.
a) data marts
b) data stores
c) multidimensional databases
d) SBUs
37. Advantages of data marts over data
warehouses are all of the following except:
a) data marts require shorter lead times for
implementation, often less than 90 days.
b) data marts allow for local rather than
central control, giving end-users more power or control.
c) data marts have higher quality and more
complete enterprise data.
d) data marts are easier to understand and
navigate because they contain less data.
38. Despite their potential benefits,
implementations of large data warehouses may fail. Reasons for data warehousing
failures are all of the following except:
a) vendors overselling capabilities.
b) lack of attention to cultural issues.
c) poor data quality.
d) integration with operations.
39. __________ are facilities containing
mission-critical ISs and
components that deliver data and IT services to the enterprise.
a) Data servers
b) Data marts
c) Data
centers
d) Data warehouses
40. A(n)
__________ is a database for transaction processing systems (TPSs) that
uses data warehouse concepts to provide clean data.
a) data mart
b) operational data store
c) strategic data store
d) multidimensional database
41. Companies implement __________ systems to
retain and archive their business records that are not needed for current
operations or decisions, but that must be accessible for legal or auditing
obligations.
a) electronic records management
b) database management
c) archive management
d) infrastructure management
42. To be retrievable, a company’s electronic
records must be __________ like structured data in a database.
a) organized
b) indexed
c) organized and indexed
d) organized, indexed, and encrypted
43. Creating backups of records is not a form
of electronic records management (ERM) because:
a) the content on backups is not organized so
that it can be accurately and easily retrieved.
b) business records and documents may need to
be modified.
c) records and documents cannot be stored
together.
d) the requirement to save records is new.
44. Nearly __________ percent of U.S.
corporations become engaged in lawsuits and at any one time, the average $1
billion company in the U.S. faces 147 lawsuits.
a) 25
b) 50
c) 75
d) 90
45. __________ is the process of finding,
gathering, and filtering of electronic files and information in preparation for
trial, legal or regulatory investigation, or administrative action as required
by law.
a) Archiving
b) Discovery
c) Electronic discovery
d) Litigation
True/False
46. Data management is important because no
enterprise can be effective without high quality data that is accessible when
needed.
47. A spreadsheet mistake created an error
that cost TransAlta $24 million because they bought power transmission hedging
contracts at higher prices than it would have if the decision had been based on
accurate information.
48. Every day, healthcare administrators and
others in the healthcare supply chain waste up to 10 percent of their time
correcting data errors at an estimated cost of $20 per error to correct.
49. According to the principle of 90/90 data use, most organizations cannot operate at
peak performance with blind spots (lack of data availability) of 90 days or
longer.
50. According to the 90/90 data-use principle, a majority of stored data, as high as 90
percent, is frequently accessed after 90 days.
51. Data that are accurate, timely, and clean
might not be usable if people do not get data in the format they need to do
their jobs.
52. According to the market intelligence firm
IDC, organizations with at least 1,000 knowledge workers lose over $5 million
annually in time wasted by employees reformatting data as they move among
applications.
53. Enterprise portalsare a set of software
applications that consolidate, manage, analyze, and transmit data to users
through Web-based
interface.
54. As businesses become more complex and
their volumes of enterprise data expand rapidly, organizations are investing in
master data management (MDM) as a way to isolate and archive different types of
data.
55. Although vendors may claim that their MDM
solution creates “a single version of the truth,” this claim is not true
because constructing a completely unified view of all master data is simply not
possible.
56. Businesses run on raw data.
57. A data mart is a small data warehouse
designed for a strategic business unit (SBU) or a single department.
58. Data warehouses are designed as online
analytical processing (OLAP) systems, meaning that the data can be queried and
analyzed much more efficiently than OLTP application databases.
59. Business records are different from
documents in records cannot be modified or deleted, except in controlled
circumstances. In contrast, documents generally are subject to revision.
60. When they are properly managed,
electronic records are strategic assets. But when they are improperly managed
or destroyed, they are liabilities to an organization.
Short Answer
61. __________ are resources with recognized
value that are under the control of an individual or organization.
62. A(n) __________ is a specialized type of
database that aggregates data from transaction databases so they can be
analyzed.
63. __________(poor-quality data) lack integrity and cannot be
trusted.
64. Data __________ refers to presenting data
in context and in ways that are faster and easier for users to understand.
65. __________ is a process whereby companies
integrate data from various sources or enterprise applications to provide a
more unified view of the data.
66. Each record in a database needs an
attribute (field) to uniquely identify it so that the record can be retrieved,
updated, and sorted. This unique identifier field is called the __________.
67. A program, such as Access and Oracle 11g,
that provides access to databases is known as a(n) __________.
68. Databases are online __________ systems in which every transaction has to be recorded
quickly and correctly.
69. Data warehouses are designed as online
__________ systems, meaning that the data can be queried and analyzed much more
efficiently than OLTP application databases.
70. __________ is the process of gathering
electronic files and information in preparation for trial, legal or regulatory
investigation, or administrative action as required by law.
Essay
71. Although having high-quality data are essential for business
success, numerous organizational and technical issues make it difficult to
reach this objective. Give two reasons why companies don’t achieve high-quality
data.
72. Identify three data management problems
arising from the file environment approach. Give an example of each problem.
73. What are three of the major data
functions performed by a DBMS? Briefly explain the functions.
74. List four reasons why data warehouses
fail?
75. Explain discovery and electronic
discovery (e-discovery). Why do companies need to be prepared for discovery?
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