Alibaba ACA-BigData1 ACA Big Data Certification Exam Practice Test

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Total 78 questions
Question 1

A business flow in DataWorks integrates different node task types by business type, such a structure

improves business code development facilitation. Which of the following descriptions about the node

type is INCORRECT?

Score 2



Answer : C


Question 2

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



Answer : A


Question 3

You are working on a project where you need to chain together MapReduce, Hive jobs. You also need the ability to use forks, decision points, and path joins. Which ecosystem project should you use to perform these actions?



Answer : C


Question 4

In order to ensure smooth processing of tasks in the Dataworks data development kit, you must create an AccessKey. An AccessKey is primarily used for access permission verification between various Alibaba Cloud products. The AccessKey has two parts, they are ____. (Number of correct answers: 2) Score 2



Answer : B, C


Question 5

Alibaba Cloud Quick BI reporting tools support a variety of data sources, facilitating users to analyze

and present their data from different data sources. ______ is not supported as a data source yet.

Score 2



Answer : A


Question 6

Data Migration Unit (DMU) is used to measure the amount of resources consumed by data integration, including CPU, memory, and network. One DMU represents the minimum amount of

resources used for a data synchronization task.

Score 1



Answer : A


Question 7

By integrating live dashboards, DataV can present and monitor business data simultaneously. This data-driven approach enables for well-organized data mining and analysis allowing the user to seize new opportunities that otherwise might remain hidden. It can support wide range of databases and data formats. Which of the following options DataV does not support?



Answer : D


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Total 78 questions