IT410 FINAL EXAM: Chapter 1
false
BI represents a bold new paradigm in which the company's business strategy must be aligned to its business intelligence analysis initiatives. T or F?
business
______________________ cycle times are now extremely compressed, faster, and more informed across industries.
business intelligence (BI)
______________________ is an umbrella term that combines architectures, tools, databases, analytical tools, applications, and methodologies.
predictive
_________________________ analytics help managers understand probable future outcomes.
prescriptive
__________________________ analytics help managers make decisions to achieve the best performance in the future.
descriptive
__________________________ analytics help managers understand current events in the organization including causes, trends, and patterns.
data warehouse
a(n) ____________________ is a major component of a Business Intelligence (BI) system that holds source data.
user interface
a(n) _______________________ is a major component of a business intelligence system that is usually browser based and often presents a portal or dashboard.
true
actionable intelligence is the primary goal of modern-day Business Intelligence systems vs. historical reporting that characterized management information systems (MIS). T or F?
false
almost all BI applications are constructed with shells provided by an outsourcing provider who may themselves create a custom solution for a vendor or work with another client. T or F?
societal
an older and more diverse workforce falls under the _____________________ category of business environment factors.
radio-frequency
applications based upon sensor and location data that contribute to the exponential growth of collected raw data is called __________________________ identification.
intangible
as the number of potential BI applications increases, the need to justify and prioritize them arises. this is not an easy task due to the large number of _____________________ benefits.
the processing power needed for the centralized model would overload a single computer.
big data often involves a form of distributed storage and processing using Hadoop and MapReduce. one reason for this is
data to information to decisions to actions.
business intelligence (BI) can be characterized as a transformation of
false
computerized support is only used for organizational decisions that are responses to external pressures, not for taking advantage of opportunities. T or F?
true
data warehouse and BI initiatives typically follow a process similar to that used in military intelligence initiatives. T or F?
analytical
data warehouses are intended to work with informational data used for online ______________________ processing systems.
they answer "what-is?" queries, not "what will be?" queries
how are descriptive analytics methods different from the other two types?
it is wise to start BI and establish a BI competency center (BICC) within the company.
if a company's strategy is properly aligned with DW and BI initiatives, and if the company's IS organization can be made capable of playing its role in such a project, and if the requisite user community is in place and has the proper motivation, then
true
in addition to deploying business intelligence systems, companies may also perform other actions to counter business pressures, such as improving customer service and entering business alliances. T or F?
propensity to buy
in answering the question "which customers are most likely to click on my online ads and purchase my goods?" you are most likely to use which of the following analytic applications?
fraud detection
in answering the question, "which customers are likely to be using fake credit cards?" you are most likely to use which of the following analytic applications?
warning of an open shipment seal
in the Magpie Sensing case study, the automated collection of temperature and humidity data on shipped goods helped with various types of analytics which is an example of predictive analytics?
optimal temperature setting
in the Magpie Sensing case study, the automated collection of temperature and humidity data on shipped goods helped with various types of analytics. which is an example of perspective analytics?
false
information systems that support such transactions as ATM withdrawals, bank deposits, and cash register scans at the grocery store represent transaction processing, a critical branch of BI. true or false?
planning
many BI consultants and practitioners involved in successful BI initiatives advise that a framework for __________________________ is a necessary precondition.
true
many business users in the 1980s referred to their mainframes as "the black hole," because all the information went into it, but little ever came back and ad hoc real-time querying was virtually impossible. T or F?
identifying and prioritizing specific BI projects.
once a data warehouse is in place, the general process of intelligence creation begins with
false
one of the four components of BI systems, business performance management, is a collection of source data in the data warehouse. T or F?
a distinct system that provides storage for data that will be made use of in analysis
online transaction processing (OLTP) systems handle a company's routine ongoing business. in contrast, a data warehouse is typically
retroactive actions
organizations counter the pressures the experience in their business environments in multiple ways. which of the following is NOT an effective way to counter these pressures?
close
organizations using BI systems are typically seeking to ________________________ the gap between the organization's current and desired performance.
only prescriptive BI capabilities have monetary value to top-level managers.
prescriptive BI capabilities are viewed as more powerful than predictive ones for all the following reasons EXCEPT
false
pushing programming out to distributed data is achieved solely by using the Hadoop Distributed File System or HDFS. T or F?
dashboards
sabre used executive _____________________ to present performance metrics in a concise way to its executives.
governance
some organizations refer to the project prioritization process as a form of BI ___________________.
true
the access to data and ability to manipulate data (frequently including real-time data) are key elements of business intelligence systems. T or F?
false
the complexity of today's business environment creates many new challenges for organizations, such as global competition, but creates few new opportunities in return. T or F?
consumer demand
the desire by a customer to customize a product falls under the ___________________ category of business environment factors.
markets, consumer demands, technology, societal
the environment in which organizations operate today is becoming more and more complex. business environment factors can be divided into four major categories. what are these categories?
Hadoop
the filing system developed by google to handle big data storage challenges is known as the __________________________ distributed file system.
detection
the fraud ______________________ analytic application helps determine fraudulent events and take action.
web pages
the google search engine is an example of Big Data in that it has to search and index billions of ________________________ in fractions of a second for each search.
true
the overwhelming majority of competitive actions taken by businesses today feature computerized information system support. T or F?
MapReduce
the programming algorithm developed by Google to handle Big Data computational challenges is known as ____________________________.
false
the success of BI is assured not because of which personnel would be the most likely to use it, but as a result of pervasive adoption across the organization. T or F?
false
the term intelligence in a BI context is used to describe clandestine operations dedicated to stealing corporate secrets, in the manner of the governments CIA and other covert agencies. T or F?
false
the two critical partnerships for BI governance are (a) a partnership between functional area users and/or product/service area employees, and (b) a partnership between representatives of the marketing and vendor sides. T or F?
false
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. T or F?
true
the use of statistics in baseball by Oakland Athletics, as described in the moneyball case study, is an example of the effectiveness of prescriptive analytics. T or F?
end-user ad hoc reports, queries, and analysis
the very design that makes an OLTP system efficient for transaction processing makes it inefficient for what?
all a user needs to do is insert the numbers
today, many vendors offer diversified tools, some of which are completely preprogrammed (called shells). how are these shells utilized?
true
traditional BI systems use a large volume of static data that has been extracted, cleansed, and loaded into the data warehouse to produce reports and analyses. T or F?
true
volume, velocity, and variety of data characterize the big data paradigm. T or F?
data warehouse, business analytics, business performance management (BPM), user interface
what are the four major components of a business intelligence (BI) system?
how the DW is structured and the types of BI tools and other supporting software that are needed
what can the BI users in an organization help guide and direct?
the more pressing need to close the gap between the operational data and strategic objectives
what has caused the growth of the demand for instant, on-demand access to dispersed information?
to give management the ability to analyze data for insights into the business, and thus provide tactical or operational decision support whereby, for example, line personnel can make quicker and/or more informed decisions.
what is the intent of the analysis of data that is stored in a data warehouse?
to provide up-to-date executive insights.
when Sabre developed their Enterprise Data Warehouse, they chose to use near-real time updating of their database. the main reason they did so was
that a project does not just serve to sub-optimize one area over others
when middles look across an organization to ensure that project priorities reflect the needs of the entire business, what is their main concern?
fewer government regulations
which of the following is NOT an example that falls within the four major categories of business environment factors for today's organizations?
pure big data systems do not involve fault tolerance.
which of the following statements about Big Data is true?