DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Structured Data
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Semi Structured Data
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UnStructured Data
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None of the above
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Detailed explanation-1: -In JSON, semi-structured data-data that originates from various sources and devices including mobile phones, web browsers, servers, and IoT devices-is collected as messages called “events, ” organized logically into batches, and then fed to a data platform via a data pipeline.
Detailed explanation-2: -XML and JSON are considered file formats that represent semi-structured data, because both of them represent data in a hierarchical (tree-like) structure.
Detailed explanation-3: -JSON is a widely used format that allows for semi-structured data, because it does not require a schema. This offers you added flexibility to store and query data that doesn’t always adhere to fixed schemas and data types.
Detailed explanation-4: -HTML code, graphs and tables, e-mails, XML documents are examples of semi-structured data, which are often found in object-oriented databases.
Detailed explanation-5: -Examples of semi-structured data include JSON and XML are forms of semi-structured data. The reason that this third category exists (between structured and unstructured data) is because semi-structured data is considerably easier to analyse than unstructured data.