Hive Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Hive . You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Answer : A
Explanation
The schema only refers to the data stored and data is not validated against schema when inserted or loaded.
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Answer : D
Explanation
As they are managed by Hive metadata, other applications cannot access it.
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Answer : D
Explanation
The map reduce job is triggered but no result will be returned.
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Answer : B
Explanation
It is up to the user to ensure the synchronization between schema and data
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Answer : D
Explanation
STRUCT elements are key-value pairs and the elements are accessed by dot notation.
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Answer : A
Explanation
The DISTRIBUTED BY clause send a range of values to the same reducer.
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Answer : D
Explanation
AN index can be dropped only after dropping the table on which index is created.
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Answer : B
Explanation
Local mode avoid creating mapreduce job while running the job in a single machine.
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Answer : B
Explanation
This property controls the logging in Mapreduce tasks
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Answer : D
Explanation
Hive supports all these three file formats as they are also supported by Hadoop in general
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