DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Select two true statements below which apply to Hive.
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Hive requires structured data.
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Hive can run on commodity hardware in a distributed fashion.
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Hive requires high-end server hardware in order to scale.
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Hive queries use SQL.
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Hive has the ability to handle unstructured, semi-structured, and structured data.
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Explanation:
Detailed explanation-1: -Hive is the replica of relational management tables. That means it stores structured data. However, Hive can also store unstructured data. Hive firstly loads the unstructured data from HDFS, creates a structure around it, and loads the data.
Detailed explanation-2: -Hadoop has the ability to process and store all variety of data whether it is structured, semi-structured or unstructured.
Detailed explanation-3: -Which of the following is/are INCORRECT with respect to Hive? B. Hive needs a relational database like oracle to perform query operations and store data. Explanation: Hive needs a relational database like oracle to perform query operations and store data is incorrect with respect to Hive.
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