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Alibaba Cloud ACA-BigData1 Exam Dumps And Updated Questions

Vendor

Alibaba

Exam Code

ACA-BigData1

Exam Name

ACA Big Data Certification Exam

Exam Duration

Total Questions

78

$ 49

PDF VERSION

DEMO QUESTIONS

Q1: DataWorks can be used to develop and configure data sync tasks. Which of the following statements are correct? (Number of correct answers: 3) Score 2

A: The data source configuration in the project management is required to add data source

B: Some of the columns in source tables can be extracted to create a mapping relationship between fields, and constants or variables can't be added

C: For the extraction of source data, 'where' filtering clause can be referenced as the criteria of incremental synchronization

D: Clean-up rules can be set to clear or preserve existing data before data write

Correct Answer: A, B, D

Q2: 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: Solution

C: Business flow

D: Directory

Correct Answer: A, B

Q3: 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

A: By Minute

B: By Hour

C: By Day

D: By Week

E: By Second

Correct Answer: A, B, C, D

Q4: MaxCompute is a fast and fully-managed TB/PB-level data warehousing solution provided by Alibaba Cloud. Which of the following product features are correct? ______ (Number of correct answers: 3) Score 2

A: Distributed architecture

B: High security and reliability

C: Multi-level management and authorization

D: Efficient transaction processing

E: Fast real-time response

Correct Answer: A, B, E

Q5: Scenario: Jack is the administrator of project prj1. The project involves a large volume of sensitive data such as bank account, medical record, etc. Jack wants to properly protect the data. Which of the follow statements is necessary?

A: set ProjectACL=true;

B: add accountprovider ram;

C: set ProjectProtection=true;

D: use prj1;

Correct Answer: C

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