18 Questions
A document database grows by defining tables and fields, similar to a relational database.
False
Semi-structured data lacks the structure of formal database architecture but can have associated metadata.
True
Unstructured data is typically harder to create than structured data.
False
Key/value pair tables require all properties to be defined for each object.
False
Key/value pair databases predetermine the fields used to define an object.
False
Documents in a key/value pair database commonly use XML for structuring.
False
JSON stands for JavaScript Object Notation.
True
Semi-structured data includes raw data without any additional information like metadata.
False
Non-relational databases like document databases do not have formal structures to link different data objects.
True
NoSQL databases can stand for 'Not Only SQL'.
True
Structured Query Language (SQL) is critical in relational database management systems (RDBMS).
True
Key/value pair tables always need the same properties defined in the same order for each object.
False
In a file-based storage model, when one user opens the file, it becomes locked to other users.
True
Relational databases organize information in tables known as relations.
True
A relational database uses NoSQL to maintain and query data in the database.
False
Semi-structured databases have a fixed schema for data organization.
False
Databases provide access controls to ensure data is disclosed to unauthorized users.
False
Scalability in databases refers to the ability to expand usage without cost implications.
True
Explore the differences between unstructured data, which lacks rigid formatting, and semi-structured data, which sits between unstructured and structured data. Learn about the characteristics of unstructured data and how semi-structured data offers a middle ground.
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