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MISY 5360FINAL
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Exam of 7 pages for the course MISY at MISY (MISY 5360FINAL)
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MISY 5360FINALThis model began with the notion that data quality could happen in a centralized
place, cleansing and enriching data and offering it to different systems, applications,
or users, irrespective of where they were in the organization, computers, or on the
network - answer data as a service ( DaaS)
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are
included in the: - answer FACT TABLE
General layers in a Data Warehouse Architecture include all the following except
_______? – answer Info Objects
Clickstream analysis is most likely to be used for all the following types of applications
EXCEPT - answer hiring new functional area managers.
Which component of service oriented DSS includes such examples as optimization,
data mining, text mining, simulation, automated decision systems? - answer Analytics
SAP BW provides open interfaces to connect with 3rd party Data Sources through the
use of_________. - answer Staging BAPs
Which component of service oriented DSS can be defined as data that describes the
meaning and structure of business data, as well as how it is created, accessed, and
used? - answermetadata management
Which component of serviceoriented DSS can be described as a subset of a data
warehouse that supports specific decision and analytical needs and provides business
units more flexibility, control, and responsibility? - answerDATA MARTS
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are
called: - answerMeasures or key figures
Items such as customer, product, colour, postcode, date, unit, etc are examples of: -
answerDIMENSIONS
Traditional data warehouses have not been able to keep up with - answerthe variety
and complexity of data
Allowing Big Data to be processed in memory and distributed across a dedicated set of
nodes can solve complex problems in near real time with highly accurate insights. What
is this process called? - answerin-memory analytics
, The physical representation of the Star Schema is called: - answerInfo cube
Contentbased filtering obtains detailed information about item characteristics and
restricts this process to a single user using information tags or - answerkeywords
Characteristics are one type of: - answerinfo object
_____________ represents the structure that allows data to be stored in a Business
Intelligence system. - answerInfo cube
The BI objects used to extract and stage data from the source systems are called: -
answerData sources
Which of the following sources is likely to produce Big Data the fastest? - answerRFID
tags
Possible components of master data are: - answerText, attributes, hierarchies, all of
above
Data flows can be highly inconsistent, with periodic peaks, making data loads hard to
manage. What is this feature of Big Data called? - answerVariability
Which of the following is a type of InfoProvider (Physical or Virtual) - answerALL of the
above
The master data: - answerRepresents dimensional data
What are the two main types of Web analytics? - answeroff-site and on-site Web
analytics
Any kind of numeric information used to measure a business process is called: -
answerKey Figures
Raw data is loaded into the Persistent Staging Area by using a(n) _________. -
answerInfo package
What does Web structure mining involve? - answeranalyzing the universal resource
locators in Web pages
A newly popular unit of data in the Big Data era is the petabyte (PB), which is -
answer10^15 bytes.
In the Luxottica case study, what technique did the company use to gain visibility into its
customers? - answerdata integration
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