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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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  • June 24, 2024
  • 7
  • 2023/2024
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Ch 14 : BUAN 6320
Modeling 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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