Question

What is one of the main differences between Vertica and Hadoop in terms of data access and storage?

a.

Vertica uses a distributed file system for data storage, while Hadoop relies on a relational database.

b.

Vertica's interface is SQL, and data must be loaded into an SQL schema for analysis, while Hadoop loads data AS IS into a distributed file system and is accessed programmatically.

c.

Vertica is designed for OLTP workloads, while Hadoop is designed for analytics.

d.

Vertica provides transaction guarantees, while Hadoop does not.

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Answer: (b).Vertica's interface is SQL, and data must be loaded into an SQL schema for analysis, while Hadoop loads data AS IS into a distributed file system and is accessed programmatically. Explanation:One of the main differences between Vertica and Hadoop is that Vertica's interface is SQL, and data must be designed and loaded into an SQL schema for analysis, while Hadoop loads data AS IS into a distributed file system and is accessed programmatically.

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