Which characteristic is true for non-relational databases?
A.
They are optimized for big data.
B.
They support the SQL query language.
C.
They are ideal for databases that require an accurate record of transactions.
D.
They store data in tables, columns, and rows, similar to a spreadsheet.
The Answer Is:
A
This question includes an explanation.
Explanation:
Non-relational databases(also calledNoSQL databases) are designed for handlingbig dataandunstructured dataefficiently. They are optimized forhorizontal scaling, making them ideal forlarge-scale distributed systems.
Option A (Correct):Non-relational databases areoptimized for big data, handling massive volumes of data across distributed architectures.
Option B (Incorrect):NoSQL databases donotuse SQL as their primary query language. They often use JSON-based queries (e.g., MongoDB).
Option C (Incorrect):Transaction-heavy applications requireACID compliance, which relational databases (SQL) handle better than NoSQL databases.
Option D (Incorrect):NoSQL databases usedocument, key-value, graph, or column-family storage models, nottables, columns, and rowslike relational databases.
[Reference:Characteristics of NoSQL databases​., ]
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