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________ systems are scale-out file-based (HDD) systems moving to more uses of memory in the nodes.

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________ systems are scale-out file-based (HDD) systems moving to more uses of memory in the nodes.

(a) NoSQL

(b) NewSQL

(c) SQL

(d) All of the mentioned

The question was posed to me in semester exam.

My doubt is from Scaling out in Hadoop topic in section Mapreduce of Hadoop

1 Answer

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Correct option is (a) NoSQL

The explanation: NoSQL systems make the most sense whenever the application is based on data with varying data types and the data can be stored in key-value notation.

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