Exam (elaborations)
Ch 14 _ BUAN 6320
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Exam of 7 pages for the course LPSP1202 - Chapitre 12 - Troubles du sommeil at LPSP1202 - Chapitre 12 - Troubles du sommeil (Ch 14 _ BUAN 6320)
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Ch 14 : BUAN 6320Modeling and storing data about relationships is the focus of ______
databases.
graph
hen using MapReduce, a _______ function takes a collection and data
W
and sorts and filters it into a set of key-value pairs.
map
When using MapReduce, best practices suggest that the number of
mappers on a given node should be ______.
100 or less
When using a HDFS, a heartbeat is sent every ______ to notify the name
node that the data mode is still available.
3 seconds
(n) ______ is a process or set of operations in a calculation.
A
algorithm
______ processing occurs when a program runs from beginning to end
without any user interaction.
Batch
Big Data ______.
captures data in whatever format it naturally exists
Which of the following is NOT one of the standard NoSQL categories?
, chart databases
When using a HDFS, the ______ node creates new files by communicating
with the ______ node.
client; name
Document databases group documents into logical groups called ______.
collections
To query the value component of the pair when using a key-value
database, use get or ______.
fetch
In MongoDB, ______ method retrieves objects from a collection that match
the restrictions provided.
find()
Neo4j is a ______ database.
graph
______ was the first SQL on Hadoop application.
impala
A(n) ______ is a tag that is used to associate a collection of nodes as
being of the same type or belonging to the same group.
label
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