INMT 342 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS – UPDATED!!!
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Course
INMT 342
Institution
INMT 342
INMT 342 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS – UPDATED!!!
what is key value storage? - Answer-store data and an index to find them based on a key, simplest NoSQL database, large, huge lookup table spread across many servers
what is column family storage? - Answer-store data as colu...
INMT 342 FINAL EXAM QUESTIONS
WITH ALL CORRECT ANSWERS –
UPDATED!!!
what is key value storage? - Answer-store data and an index to find them based on a
key, simplest NoSQL database, large, huge lookup table spread across many servers
what is column family storage? - Answer-store data as columns of data rather than as
rows of data, row and column oriented view: each row gives a complete view of one
entity, column view indexes particular aspects across the whole dataset, vary and may
not exist for all
what is graph db storage? - Answer-store data as graphs where nodes can represent
content modeled as document or key-value structures and arcs represent a relation
between the data modeled by the node
what is document storage? - Answer-store documents, providing index and simple
query mechanisms, electronic filing cabinet, organized using meta-data and tags, bridge
the gap between key value and relational databases
what is extensible markup language (XML)? - Answer-used as a data interchange
format, defines content and content structure, allows the creation of custom tags to
describe data, used for documents containing structured information, HTLM for data
what are the two sections of extensible markup language? - Answer-document type
declaration (describes the content of XML document) and document data (XML report)
what are graph stores? - Answer-used to store information about networks of data, such
as social connections, composed of nodes and relationships, complex relationships and
direct linkages are allowed, used less, driven by type of data
what do nodes represent in graph stores? - Answer-an entity
what do relationships represent in graph stores? - Answer-how two nodes are
associated
what is map reduce? - Answer-distributed file structure that allows massive parallel
computing focused on performing data operations on parallel hardware
what are the three phases of map reduce? - Answer-map, shuffle, reduce
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