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Free ACA-BIGDATA1 Exam Braindumps (page: 7)

Page 6 of 20
PDF with 78 Questions

Apache Spark included in Alibaba E-MapReduce(EMR) is a fast and general-purpose cluster computing system. It provides high-level APIs in Java, Scala, Python and R, and an optimized engine that supports general execution graphs. It also supports a rich set of higher-level tools.
Which of the following tools does not be included in Spark?
Score 2

  1. Spark SQL for SQL and structured data processing
  2. MLlib for machine learning
  3. GraphX for graph processing
  4. TensorFlow for AI

Answer(s): D



DataWorks provides two billing methods: Pay-As-You-Go (post-payment) and subscription (prepayment).
When DataWorks is activated in pay-as-you-go mode, Which of the following billing items will not apply?
Score 2

  1. Shared resource groups for scheduling and Data Integration instances
  2. Baseline instances generated by Intelligent Monitor and Data Quality checks
  3. Task nodes created by developer
  4. Calls and execution time of APIs compiled in DataService Studio

Answer(s): C



Users can use major BI tools, such as Tablueu and FineReport, to easily connect to MaxCompute projects, and perform BI analysis or ad hoc queries. The quick query feature in MaxCompute is called _________ allows you to provide services by encapsulating project table data in APIs, supporting diverse application scenarios without data migration.
Score 2

  1. Lightning
  2. MaxCompute Manager
  3. Tunnel
  4. Labelsecurity

Answer(s): A



If a MySQL database contains 100 tables, and jack wants to migrate all those tables to MaxCompute using DataWorks Data Integration, the conventional method would require him to configure 100 data synchronization tasks. With _______ feature in DataWorks, he can upload all tables at the same time.
Score 2

  1. Full-Database Migration feature
  2. Configure a MySQL Reader plug-in
  3. Configure a MySQL Writer plug-in
  4. Add data sources in Bulk Mode

Answer(s): D






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