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Alibaba Cloud ACA-BigData1 Exam With Confidence Using Practice Dumps

Exam Code:
ACA-BigData1
Exam Name:
ACA Big Data Certification Exam
Certification:
Alibaba Big data
Vendor:
Alibaba Cloud
Questions:
78
Last Updated:
Feb 14, 2026
Exam Status:
Stable
Alibaba Cloud ACA-BigData1

ACA-BigData1: Alibaba Big data Exam 2025 Study Guide Pdf and Test Engine

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ACA Big Data Certification Exam Questions and Answers

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Question 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?

Options:

A.

Ingest with Hadoop streaming

B.

Ingest using Hive

C.

Ingest with sqoop import

D.

Ingest with Pig's LOAD command

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Question 2

Tom is the administrator of a project prj1 in MaxCompute. The project involves a large volume of

sensitive data such as user IDs and shopping records, and many data mining algorithms with proprietary

intellectual property rights. Tom wants to properly protect these sensitive data and algorithms. To be

specific, project users can only access the data within the project, all data flows only within the project.

What operation should he perform?

Score 2

Options:

A.

Use ACL authorization to set the status to read-only for all users

B.

Use Policy authorization to set the status to read-only for all users

C.

Allow the object creator to access the object

D.

Enable the data protection mechanism in the project, using set ProjectProtection=true;

Question 3

If a MySQL database contains 100 tables, and jack wants to migrate all those tables to MaxCompute

using DataWorks Data Integration, the conventional method would require him to configure 100 data

synchronization tasks. With _______ feature in DataWorks, he can upload all tables at the same time.

Score 2

Options:

A.

Full-Database Migration feature

B.

Configure a MySQL Reader plug-in

C.

Configure a MySQL Writer plug-in

D.

Add data sources in Bulk Mode

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