MISY 5360 FINAL EXAM WITH ALL CORRECT &
VERIFIED ANSWERS/ALREADY GRADED A+
This 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 Correct answer-data as a service ( DaaS)
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are included in the:
Correct answer-FACT TABLE
General layers in a Data Warehouse Architecture include all the following except _______? Correct
answer-InfoObjects
Clickstream analysis is most likely to be used for all the following types of applications EXCEPT
Correct answer-hiring new functional area managers.
Which component of serviceoriented DSS includes such examples as optimization, data mining, text
mining, simulation, automated decision systems? Correct answer-Analytics
SAP BW provides open interfaces to connect with 3rd party DataSources through the use
of_________. Correct answer-Staging BAPs
Which component of serviceoriented 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? Correct answer-
metadata 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? Correct answer-DATA MARTS
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are called: Correct
answer-Measures or key figures
Items such as customer, product, colour, postcode, date, unit, etc are examples of: Correct answer-
DIMENSIONS
Traditional data warehouses have not been able to keep up with Correct answer-the 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?
Correct answer-in-memory analytics
The physical representation of the Star Schema is called: Correct answer-Info cube
Contentbased filtering obtains detailed information about item characteristics and restricts this
process to a single user using information tags or Correct answer-keywords
Characteristics are one type of: Correct answer-info object
, _____________ represents the structure that allows data to be stored in a Business Intelligence
system. Correct answer-Info cube
The BI objects used to extract and stage data from the source systems are called: Correct answer-
Data sources
Which of the following sources is likely to produce Big Data the fastest? Correct answer-RFID tags
Possible components of master data are: Correct answer-Text, 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? Correct answer-Variability
Which of the following is a type of InfoProvider (Physical or Virtual) Correct answer-ALL of the
above
The master data: Correct answer-Represents dimensional data
What are the two main types of Web analytics? Correct answer-off-site and on-site Web analytics
Any kind of numeric information used to measure a business process is called: Correct answer-Key
Figures
Raw data is loaded into the Persistent Staging Area by using a(n) _________. Correct answer-Info
package
What does Web structure mining involve? Correct answer-analyzing the universal resource locators
in Web pages
A newly popular unit of data in the Big Data era is the petabyte (PB), which is Correct answer-
10^15 bytes.
In the Luxottica case study, what technique did the company use to gain visibility into its customers?
Correct answer-data integration
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?
Correct answer-in-memory analytics
Which Big Data approach promotes efficiency, lower cost, and better performance by processing jobs
in a shared, centrally managed pool of IT resources? Correct answer-grid computing
How does Hadoop work? Correct answer-It breaks up Big Data into multiple parts so each part can
be processed and analyzed at the same time on multiple computers.
What is the Hadoop Distributed File System (HDFS) designed to handle? Correct answer-
unstructured and semistructured non-relational data
In a Hadoop "stack," what is a slave node? Correct answer-a node where data is stored and
processed
VERIFIED ANSWERS/ALREADY GRADED A+
This 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 Correct answer-data as a service ( DaaS)
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are included in the:
Correct answer-FACT TABLE
General layers in a Data Warehouse Architecture include all the following except _______? Correct
answer-InfoObjects
Clickstream analysis is most likely to be used for all the following types of applications EXCEPT
Correct answer-hiring new functional area managers.
Which component of serviceoriented DSS includes such examples as optimization, data mining, text
mining, simulation, automated decision systems? Correct answer-Analytics
SAP BW provides open interfaces to connect with 3rd party DataSources through the use
of_________. Correct answer-Staging BAPs
Which component of serviceoriented 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? Correct answer-
metadata 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? Correct answer-DATA MARTS
In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are called: Correct
answer-Measures or key figures
Items such as customer, product, colour, postcode, date, unit, etc are examples of: Correct answer-
DIMENSIONS
Traditional data warehouses have not been able to keep up with Correct answer-the 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?
Correct answer-in-memory analytics
The physical representation of the Star Schema is called: Correct answer-Info cube
Contentbased filtering obtains detailed information about item characteristics and restricts this
process to a single user using information tags or Correct answer-keywords
Characteristics are one type of: Correct answer-info object
, _____________ represents the structure that allows data to be stored in a Business Intelligence
system. Correct answer-Info cube
The BI objects used to extract and stage data from the source systems are called: Correct answer-
Data sources
Which of the following sources is likely to produce Big Data the fastest? Correct answer-RFID tags
Possible components of master data are: Correct answer-Text, 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? Correct answer-Variability
Which of the following is a type of InfoProvider (Physical or Virtual) Correct answer-ALL of the
above
The master data: Correct answer-Represents dimensional data
What are the two main types of Web analytics? Correct answer-off-site and on-site Web analytics
Any kind of numeric information used to measure a business process is called: Correct answer-Key
Figures
Raw data is loaded into the Persistent Staging Area by using a(n) _________. Correct answer-Info
package
What does Web structure mining involve? Correct answer-analyzing the universal resource locators
in Web pages
A newly popular unit of data in the Big Data era is the petabyte (PB), which is Correct answer-
10^15 bytes.
In the Luxottica case study, what technique did the company use to gain visibility into its customers?
Correct answer-data integration
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?
Correct answer-in-memory analytics
Which Big Data approach promotes efficiency, lower cost, and better performance by processing jobs
in a shared, centrally managed pool of IT resources? Correct answer-grid computing
How does Hadoop work? Correct answer-It breaks up Big Data into multiple parts so each part can
be processed and analyzed at the same time on multiple computers.
What is the Hadoop Distributed File System (HDFS) designed to handle? Correct answer-
unstructured and semistructured non-relational data
In a Hadoop "stack," what is a slave node? Correct answer-a node where data is stored and
processed
