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Free ACA-BIGDATA1 Exam Braindumps (page: 8)

Page 7 of 20
PDF with 78 Questions

Machine Learning Platform for Artificial Intelligence (PAI) node is one of the node types in DataWorks business flow. It is used to call tasks created on PAI and schedule production activities based on the node configuration. PAI nodes can be added to DataWorks only _________ .
Score 2

  1. after PAI experiments are created on PAI
  2. after PAI service is activated
  3. after MaxCompute service is activated
  4. Spark on MaxCompute Machine Learning project is created

Answer(s): A



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

  1. Develop directly on MaxCompute and use script-timed scheduling tasks
  2. Use DataWorks
  3. Use Eclipse
  4. Use a private platform specially developed for this project

Answer(s): B



AliOrg Company plans to migrate their data with virtually no downtime. They want all the data changes to the source database that occur during the migration are continuously replicated to the target, allowing the source database to be fully operational during the migration process. After the database migration is completed, the target database will remain synchronized with the source for as long as you choose, allowing you to switch over the database at a convenient time.
Which of the following Alibaba products is the right choice for you to do it:
Score 2

  1. Log Service
  2. DTS(Data Transmission Service)
  3. Message Service
  4. CloudMonitor

Answer(s): B



There are three types of node instances in an E-MapReducecluster: master, core, and _____ .
Score 2

  1. task
  2. zero-load
  3. gateway
  4. agent

Answer(s): A






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