True or False?NoSQL databases store unstructured data with no particular schema.

CLOUD COMPUTING

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	True
B	False
C	Either A or B
D	None of the above

Explanation:

Detailed explanation-1: -Right! A NoSQL Database management does not need to define a schema before to store data, NoSQL database can manage unstructured data, NoSQL databases are open source, a relational database does not support these three features.

Detailed explanation-2: -Does NoSQL have a schema? NoSQL databases do not have a schema in the same rigid way that relational databases have a schema. Each of the four main types of NoSQL database has an underlying structure that is used to store the data.

Detailed explanation-3: -True, NoSQL databases ("not only SQL") are non-tabular databases and store data differently than relational tables. NoSQL databases come in a variety of types based on their data model. The main types are document, key-value, wide-column, and graph. Hence the correct answer is Only statement 2 is true.

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SOFTWARE ENGINEERING

EMERGING TRENDS IN SOFTWARE ENGINEERING

CLOUD COMPUTING