Free ACA-BIGDATA1 Exam Braindumps
ACA Big Data Certification Exam Questions 31–35 (page: 8)

Updated On: 9-Feb-2026

DataV is a powerful yet accessible data visualization tool, which features geographic information systems allowing for rapid interpretation of data to understand relationships, patterns, and trends.
When a DataV screen is ready, it can embed works to the existing portal of the enterprise through ______.
Score 2

  1. URL after the release
  2. URL in the preview
  3. MD5 code obtained after the release
  4. Jar package imported after the release

Answer(s): A



Where is the meta data(e.g.,table schemas) in Hive?
Score 2

  1. Stored as metadata on the NameNode
  2. Stored along with the data in HDFS
  3. Stored in the RDBMS like MySQL
  4. Stored in ZooKeeper

Answer(s): C



_______ instances in E-MapReduce are responsible for computing and can quickly add computing power to a cluster. They can also scale up and down at any time without impacting the operations of the cluster.
Score 2

  1. Task
  2. Gateway
  3. Master
  4. Core

Answer(s): C



Your company stores user profile records in an OLTP databases. You want to join these records with web server logs you have already ingested into the Hadoop file system.
What is the best way to obtain and ingest these user records?
Score 2

  1. Ingest with Hadoop streaming
  2. Ingest using Hive
  3. Ingest with sqoop import
  4. Ingest with Pig's LOAD command

Answer(s): C



You are working on a project where you need to chain together MapReduce, Hive jobs. You also need the ability to use forks, decision points, and path joins.
Which ecosystem project should you use to perform these actions?
Score 2

  1. Spark
  2. HUE
  3. Zookeeper
  4. Oozie

Answer(s): D



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