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DBMS Quiz – Questions With Right Solutions

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DBMS Quiz – Questions With Right Solutions

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DBMS Quiz – Questions With Right Solutions

Big data allows for two different data types (text and numeric). Right Ans -
False

The original three 'v's attributed to big data include volume, variety, and
velocity. Right Ans - True

Value (related to the five 'v's of big data) addresses the pursuit of a
meaningful goal. Right Ans - True

The 'schema on read' approach often incorporates JSON or XML. Right Ans
- True

Decision Support Systems (DSS) was a precursor to analytics and business
intelligence. Right Ans - True

Structured Query Language (SQL) is a set of methodologies, processes,
architectures, and technologies that transform raw data into meaningful
information. Right Ans - False

NoSQL stands for 'Not only SQL.' Right Ans - True

NoSQL focuses on avoidance of replication and minimizing storage space.
Right Ans - False

NoSQL databases DO NOT support ACID (atomicity, consistency, isolation, and
durability). Right Ans - True

A business owner that needs carefully normalized tables would likely need a
relational database instead of a NoSQL database. Right Ans - True

Transaction processing and management reporting tend to fit big data
databases better than relational databases. Right Ans - False

Economies of storage indicate data storage costs increase every year. Right
Ans - False

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