ACA-BigData1無料問題集「Alibaba Cloud ACA Big Data Certification」

質問 1

Alibaba Cloud Elastic MapReduce (E-MapReduce) is a big data processing solution to quickly process huge amounts of data. Based on open source Apache Hadoop and Apache Spark, E-MapReduce flexibly manages your big data use cases such as trend analysis, data warehousing, and analysis of continuously streaming data.
Score 1

（A）False

（B）True

正解：B 解答を投票する

質問 2

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）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

（B）Apache Sqoop is used to do the real-time data
transmission of structured data

（C）The final processed data can be stored in HDFS, HBase
or any other big data store service in real time.

正解：A、B、C 解答を投票する

質問 3

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

（A）False

（B）True

正解：B 解答を投票する

質問 4

MaxCompute takes Project as a charged unit. The bill is charged according to three aspects: the usage of storage, computing resource, and data download respectively. You pay for compute and storage resources by the day with no long-term commitments.
Score 1

（A）False

（B）True

正解：A 解答を投票する

質問 5

MaxCompute SQL is suitable for processing less real-time massive data, and employs a syntax similar to that of SQL. The efficiency of data query can be improved through creating proper indexes in the table.
Score 1

（A）False

（B）True

正解：A 解答を投票する

質問 6

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

（A）after PAI experiments are created on PAI

（B）after PAI service is activated

（C）Spark on MaxCompute Machine Learning project is created

（D）after MaxCompute service is activated

正解：A 解答を投票する

質問 7

If a task node of DataWorks is deleted from the recycle bin, it can still be restored.

（A）False

（B）True

正解：B 解答を投票する

質問 8

The data development mode in DataWorks has been upgraded to the three-level structure comprising of _____, _____, and ______. (Number of correct answers: 3) Score 2

（A）Project

（B）Directory

（C）Business flow

（D）Solution

正解：A、B、D 解答を投票する

ACA-BigData1 無料問題集「Alibaba Cloud ACA Big Data Certification」

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