Explanation:Union operation takes a series of distinct PCollections that all have the same data type and treats them as a single virtual PCollection. 2. Point out the correct statement :
A. StreamPipeline executes the pipeline in-memory on the client
B. MemPipeline executes the pipeline by converting it to a series of Spark pipelines
C. MapReduce framework’s approach makes it easy for the framework to serialize data from the client to the cluster
D. All of the mentioned
Answer:A
Explanation:Union operation takes a series of distinct PCollections that all have the same data type and treats them as a single virtual PCollection. 2. Point out the correct statement :
A. StreamPipeline executes the pipeline in-memory on the client B. MemPipeline executes the pipeline by converting it to a series of Spark pipelines C. MapReduce framework’s approach makes it easy for the framework to serialize data from the client to the cluster D. All of the mentioned
Explanation:SparkPipeline executes the pipeline by converting it to a series of Spark pipelines. 3. Crunch uses Java serialization to serialize the contents of all of the ______ in a pipeline definition