Free Alibaba ACA-BigData1 Exam Actual Questions

The questions for ACA-BigData1 were last updated On Nov 7, 2024

Question No. 1

The data development mode in DataWorks has been upgraded to the three-level structure

comprising of _____, _____, and ______. (Number of correct answers: 3)

Score 2

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Correct Answer: A, B, D

Question No. 2

DataWorks provides powerful scheduling capabilities including time-based or dependency-based

task trigger mechanisms to perform tens of millions of tasks accurately and punctually each day based

on DAG relationships. It supports multiple scheduling frequency configurations like: (Number of correct

answers: 4)

Score 2

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Correct Answer: A, B, C, D

Question No. 3

There are three types of node instances in an E-MapReducecluster: master, core, and _____ .

Score 2

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Correct Answer: A

Question No. 4

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?

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Correct Answer: C

Question No. 5

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

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Correct Answer: A