Alibaba ACA-BigData1 ACA Big Data Certification Exam Exam Practice Test Questions

• Question 1

  Which of the following Hadoop ecosystem componets can you choose to setup a streaming loganalysis system?(Number of correct answers: 3)Score 2

  • Apache Flume
  • Apache Kafka
  • Apache Spark
  • Apache Lucene

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• Question 2

  In MaxCompute, if error occurs in Tunnel transmission due to network or Tunnel service, the usercan resume the last update operation through the commandtunnel resume;.Score 1

  • True
  • False

  Show Answer Answer: 1 Next

• Question 3

  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 ______.

  • URL after the release
  • URL in the preview
  • MD5 code obtained after the release
  • Jar package imported after the release

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• Question 4

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

  • Spark SQL for SQL and structured data processing
  • MLlib for machine learning
  • GraphX for graph processing
  • TensorFlow for AI

  Show Answer Answer: 4 Next

• Question 5

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

  • Stored as metadata on the NameNode
  • Stored along with the data in HDFS
  • Stored in the RDBMS like MySQL
  • Stored in ZooKeeper

  Show Answer Answer: 3 Next