Tag - D-DS-OP-23 exam

Which Python library formats data into dataframes?A . NLTKB . NumPyC . PandasD . scikit-learnView AnswerAnswer: C

What is the purpose of memory management in Apache Flink?A . Convert all of the data into Java objectsB . Control how much memory the runtime operations useC . Eliminate the need for serialization of the dataD . Ensure no disk space is ever requiredView AnswerAnswer: B

Which of the following are components of the Apache Spark architecture? (Select all that apply)A . Spark CoreB . Spark SQLC . Spark HBaseD . Spark StreamingE . Spark CassandraView AnswerAnswer: ABD

Which of the following are characteristics of the Hadoop ecosystem? (Select all that apply)A . Real-time processingB . Batch processingC . Low fault toleranceD . ScalabilityE . Single-node architectureView AnswerAnswer: BD