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Alibaba ACA-BIGDATA1 Exam Questions
ACA Big Data Certification Exam (Page 6 )

Updated On: 16-Feb-2026
Page 3 of 17
PDF with 78 Questions

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 ______.

  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



By integrating live dashboards, DataV can present and monitor business data simultaneously. This data-driven approach enables for well-organized data mining and analysis allowing the user to seize new opportunities that otherwise might remain hidden. It can support wide range of databases and data formats.
Which of the following options DataV does not support?

  1. Alibaba Cloud' s AnalyticDB, ApsaraDB
  2. Static data in CSV and JSON formats
  3. Oracle Database
  4. MaxCompute Project

Answer(s): D



You want to understand more about how users browse your public website. For example, you want to know which pages they visit prior to placing an order. You have a server farm of 100 web servers hosting your website.
Which is the most efficient process to gather these web servers across logs into traditional Hadoop ecosystem.

  1. Just copy them into HDFS using curl
  2. Ingest the server web logs into HDFS using Apache Flume
  3. Channel these clickstreams into Hadoop using Hadoop Streaming
  4. Import all user clicks from your OLTP databases into Hadoop using Sqoop

Answer(s): B



Your company stores user profile records in an OLTP databases. You want to join the serecords 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?

  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?

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

Answer(s): C






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