Apache Spark Multiple Choice Questions – Check Your Spark Knowledge
This Apache Spark Quiz is designed to test your Spark knowledge. It contains frequently asked Spark multiple choice questions along with a detailed explanation of their answers.
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Also, do not forget to attempt other parts of the Apache Spark quiz as well from the series of 6 quizzes.
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The primary Machine Learning API for Spark is now the _____ based APICorrectIncorrect
Which of the following is a module for Structured data processing?CorrectIncorrect
SparkSQL translates commands into codes. These codes are processed byCorrectIncorrect
Spark SQL plays the main role in the optimization of queries.CorrectIncorrect
This optimizer is based on functional programming construct inCorrectIncorrect
Catalyst Optimizer supports either rule-based or cost-based optimization.CorrectIncorrect
Which of the following is not true for Catalyst Optimizer?CorrectIncorrect
Which of the following is true for the tree in Catalyst optimizer?CorrectIncorrect
Which of the following is true for the rule in Catalyst optimizer?CorrectIncorrect
Which of the following is not a Spark SQL query execution phases?CorrectIncorrect
In Spark SQL optimization which of the following is not present in the logical plan –CorrectIncorrect
In the analysis phase which is the correct order of execution after forming unresolved logical plan
a. Search relation BY NAME FROM CATALOG.
b. Determine which attributes match to the same value to give them unique ID.
c. Map the name attribute
d. Propagate and push type through expressionsCorrectIncorrect
the Physical planning phase of Query optimization we can use both Coast-based and Rule-based optimization.CorrectIncorrect
DataFrame in Apache Spark prevails over RDD and does not contain any feature of RDD.CorrectIncorrect
Which of the following are the common feature of RDD and DataFrame?CorrectIncorrect
Which of the following is not true for DataFrame?CorrectIncorrect
In Dataframe in Spark Once the domain object is converted into a data frame, the regeneration of domain object is not possible.CorrectIncorrect
DataFrame API has provision for compile-time type safety.CorrectIncorrect
We can create DataFrame using:CorrectIncorrect
Which of the following is the fundamental data structure of SparkCorrectIncorrect
Here we come to the end of the Quiz. Hope you enjoyed the quiz!!!
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