Most Recent Alibaba ACA-BigData1 Exam Dumps

Prepare for the Alibaba ACA Big Data Certification Exam exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Alibaba ACA-BigData1 exam and achieve success.

The questions for ACA-BigData1 were last updated on Mar 29, 2025.

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Question No. 1

Your company stores user profile records in an OLTP databases. You want to join the serecords 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?

AIngest with Hadoop streaming

BIngest using Hive

CIngest with sqoop import

DIngest with Pig's LOAD command

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Correct Answer: C

Question No. 2

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

ATrue

BFalse

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Correct Answer: A

Question No. 3

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

AAccess Username

BAccess Key ID

CAccess Key Secret

DAccess Password

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Correct Answer: B, C

Question No. 4

When we use the MaxCompute tunnel command to upload the log.txt file to the t_log table, the t_log is a partition table and the partitioning column is (p1 string, p2 string). Which of the following commands is correct?

Atunnel upload log.txt t_log/p1='b1'', p2='b2'

Btunnel upload log.txt t_log/(p1='b1'', p2='b2')

Ctunnel upload log.txt t_log/p1='b1'/p2='b2'

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Correct Answer: A

Question No. 5

Project is an important concept in MaxCompute. A user can create multiple projects, and each object

belongs to a certain project.

Score 1

ATrue

BFalse

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Correct Answer: A

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