Describe the Hadoop Ecosystem and Related Product Use Cases DATA-SCIENCE-FOUNDATIONS Practice Questions (Page 9)

Questions 41–45

1. 41foundation · easy

   What is the primary role of YARN in the Hadoop ecosystem?

   • ATo store large datasets across the cluster
   • BTo collect and aggregate log data
   • CTo manage cluster resources and schedule jobs
   • DTo provide a SQL-like query interface
   Reveal Solution Discussion Select an answer first
2. 42foundation · easy

   What is the primary advantage of Apache Spark compared to classic MapReduce?

   • AProviding a SQL-like query interface
   • BStoring data in a distributed file system
   • CIn-memory processing for faster iterative algorithms
   • DManaging cluster resources and scheduling
   Reveal Solution Discussion Select an answer first
4. 43foundation · easy

   Which component of the Hadoop ecosystem provides resource management and job scheduling?

   • AHDFS
   • BYARN
   • CHive
   • DSqoop
   Reveal Solution Discussion Select an answer first
5. 44foundation · easy

   What is the primary use case for Apache Flume?

   • AReal-time data streaming and messaging
   • BTransferring data between Hadoop and relational databases
   • CSQL-like querying and data warehousing
   • DCollecting and aggregating log data from multiple sources
   Reveal Solution Discussion Select an answer first
6. 45foundation · easy

   What is the primary use case for Apache Hive?

   • ATransferring data between Hadoop and relational databases
   • BReal-time random read/write access to large tables
   • CStreaming data ingestion and messaging
   • DProviding SQL-like queries and data warehousing on Hadoop
   Reveal Solution Discussion Select an answer first