1 of 100
Term Definition
The ETL process in data T
warehousing usually takes up a
small portion of the time in a
data-centric project.
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True False
Correct definition
F
2 of 100
Term Definition
T
,Pushing programming out to
distributed data is achieved
solely by using the Hadoop
Distributed File System or
HDFS.
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True False
Correct definition
F
3 of 100
Term Definition
When training a data mining T
model, the testing dataset is
always larger than the training
dataset.
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True False
Correct definition
F
, 4 of 100
Term Definition
In the Dublin City Council case T
study, GPS data from the city's
buses and CCTV were the only
data sources for the Big Data
GIS-based application.
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True False
Correct definition
F
5 of 100
Term Definition
Hadoop was designed to F
handle petabytes and extabytes
of data distributed over multiple
nodes in parallel.
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True False
Correct definition
, T
6 of 100
Term Definition
OLTP systems are designed to F
handle ad hoc analysis and
complex queries that deal with
many data items.
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True False
7 of 100
Term Definition
The two critical partnerships T
required 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.
Give this one a try later!
Term Definition
The ETL process in data T
warehousing usually takes up a
small portion of the time in a
data-centric project.
Give this one a try later!
True False
Correct definition
F
2 of 100
Term Definition
T
,Pushing programming out to
distributed data is achieved
solely by using the Hadoop
Distributed File System or
HDFS.
Give this one a try later!
True False
Correct definition
F
3 of 100
Term Definition
When training a data mining T
model, the testing dataset is
always larger than the training
dataset.
Give this one a try later!
True False
Correct definition
F
, 4 of 100
Term Definition
In the Dublin City Council case T
study, GPS data from the city's
buses and CCTV were the only
data sources for the Big Data
GIS-based application.
Give this one a try later!
True False
Correct definition
F
5 of 100
Term Definition
Hadoop was designed to F
handle petabytes and extabytes
of data distributed over multiple
nodes in parallel.
Give this one a try later!
True False
Correct definition
, T
6 of 100
Term Definition
OLTP systems are designed to F
handle ad hoc analysis and
complex queries that deal with
many data items.
Give this one a try later!
True False
7 of 100
Term Definition
The two critical partnerships T
required 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.
Give this one a try later!
