Describe the Hadoop Ecosystem and Related Product Use Cases DATA-SCIENCE-FOUNDATIONS Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   Which Hadoop ecosystem component is best suited for analysts who need to run SQL-like queries on data stored in HDFS?

   • APig
   • BHive
   • CFlume
   • DHBase
   Reveal Solution Discussion Select an answer first
2. 17application · medium

   A social media company needs to store user posts and support real-time reads/writes for the application, as well as process a stream of new posts for trend analysis. Which two components should they use?

   • AHBase for real-time storage and Kafka for streaming new posts
   • BHDFS for real-time storage and Flume for streaming new posts
   • CPig for real-time storage and Oozie for streaming new posts
   • DHive for real-time storage and Sqoop for streaming new posts
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   Which Hadoop ecosystem component is best suited for building a real-time event streaming pipeline that feeds data to multiple downstream consumers?

   • AOozie
   • BFlume
   • CKafka
   • DSqoop
   Reveal Solution Discussion Select an answer first
5. 19foundation · easy

   What is the primary use case for Apache Sqoop?

   • ACollecting and aggregating log data
   • BScripting data flows and ETL processes
   • CReal-time data streaming and messaging
   • DTransferring data between Hadoop and relational databases
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   Which Hadoop ecosystem component is best suited for maintaining configuration information and providing leader election in a distributed system?

   • AOozie
   • BZooKeeper
   • CHBase
   • DAmbari
   Reveal Solution Discussion Select an answer first