Spark Scala/Apache Spark Mcq Sample Test,Sample questions

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Question: 
How many Spark Context can be active per JVM?

1. More than one

2. Only one

3.Not specific

4.None of the above

Question: 
How many Spark Context can be active per JVM? features of Spark RDD?

1. More than one

2.Only one

3.Not specific

4.None of the above

Question: 
Which of the following is not a transformation?

1. Flatmap

2.Map

3.Reduce

4.Filter

Question: 
Which of the following is not an action?

1. collect()

2. take(n)

3.top()

4.map

Question: 
Which of the following is true about Which of the following is a tool of Machine Learning Library?

1.Persistence

2.Utilities like linear algebra, statistics

3.Pipelines

4. All of the above

Question: 
Which of the following is true for RDD?

1.Entry point to Spark SQL

2.To Access various services

3.To set the configuration

4.Spark R

Posted on by R4R Team

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