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ACA-BigData1 – ACA Big Data Associate

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Showing 7–9 of 10 questions

Question 7

A company originally handled the local data services through the Java programs. The local data have

been migrated to MaxCompute on the cloud, now the data can be accessed through modifying the Java

code and using the Java APIs provided by MaxCompute.

Score 1

Select an option, then click Submit answer.

  • ○

    True

  • ○

    False


Question 8

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?

Select an option, then click Submit answer.

  • ○

    Ingest with Hadoop streaming

  • ○

    Ingest using Hive

  • ○

    Ingest with sqoop import

  • ○

    Ingest with Pig's LOAD command


Question 9

In a scenario where a large enterprise plans to use MaxCompute to process and analyze its data, tens

of thousands of tables and thousands of tasks are expected for this project, and a project team of 40

members is responsible for the project construction and O&M. From the perspective of engineering,

which of the following can considerably reduce the cost of project construction and management?

Score 2

Select an option, then click Submit answer.

  • ○

    Develop directly on MaxCompute and use script-timed scheduling tasks

  • ○

    Use DataWorks

  • ○

    Use Eclipse

  • ○

    Use a private platform specially developed for this project