Explanation:Spark requires a cluster manager and a distributed storage system. 3. ____________ is a component on top of Spark Core.
A. Spark Streaming
B. Spark SQL
C. RDDs
D. All of the mentioned
Answer:A
Explanation:Spark requires a cluster manager and a distributed storage system. 3. ____________ is a component on top of Spark Core.
A. Spark Streaming B. Spark SQL C. RDDs D. All of the mentioned
Explanation:Spark SQL introduces a new data abstraction called SchemaRDD, which provides support for structured and semi-structured data. 4. Spark SQL provides a domain-specific language to manipulate ___________ in Scala, Java, or Python.