Alibaba Cloud E-MapReduce can be easily plugged with other
Alibaba Cloud services such as Log Service, ONS, MNS that act
as data ingestion channels from real-time data streams. Which
of the following descriptions about real-time processing are
correct? (Number of correct answers: 3)

• A.Apache Sqoop is used to do the real-time data
  transmission of structured data
• B.The final processed data can be stored in HDFS, HBase
  or any other big data store service in real time.
• C.This data is streamed and processed using Apache
  Flume or Kafka in integration with Apache Storm using
  complex algorithmsB. Kafka is usually preferred with Apache Storm to
  provide data pipeline

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Your company stores user profile records in an OLTP databases. You want to join these records 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?
Score 2

• A.Ingest using Hive
• B.Ingest with Hadoop streaming
• C.Ingest with Pig's LOAD command
• D.Ingest with sqoop import

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In DataWorks, we can configure alert policies to monitor
periodically scheduled tasks, so that an alert will be issued
timely. Currently DataWorks supports ________ alerts.
(Number of correct answers: 2)

• A.Text message
• B.Aliwangwang
• C.Email
• D.Telephone

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

• A.Apache Kafka
• B.Apache Lucene
• C.Apache Spark
• D.Apache Flume

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The FTP data source in DataWorks allows you to read/write data to FTP, and supports configuring synchronization tasks in wizard and script mode.
Score 1

• A.False
• B.True

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