Pop Quiz 5 Flashcards by Anima B | Brainscape

Q

Spark uses operations that follow the “map” and “reduce” concepts in MapReduce

A. TRUE
B. FALSE

A

TRUE

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Q

Apache Spark can run programs faster than Hadoop’s regular MapReduce

A. TRUE
B. FALSE

A

TRUE

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Q

As a programming language, Scala is:

A. Object-Oriented
B. Functional
C. Both Object-Oriented and Functional

A

Both Object-Oriented and Functional

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Q

In Scala, data type val is used to denote:

A. Variables
B. Constants
C. Both Variables and Constants

A

Constants

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Q

Rather than tables, Solr organizes data as:

A. Documents
B. Collections of Documents
C. Clusters
D. Bundles

A

Collections of Documents

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