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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:
Vendor:
Questions:
78
Last Updated:
Apr 30, 2025
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

Question 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

Options:

A.

Project

B.

Solution

C.

Business flow

D.

Directory

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Question 2

In order to improve the processing efficiency when using

MaxCompute, you can specify the partition when creating a

table. That is, several fields in the table are specified as

partition columns. Which of the following descriptions aboutMaxCompute partition table are correct? (Number of correct

answers: 4)

Options:

A.

In most cases, user can consider the partition to be the

directory under the file system

B.

User can specify multiple partitions, that is, multiple

fields of the table are considered as the partitions of the

table, and the relationship among partitions is similar to

that of multiple directories

C.

If the partition columns to be accessed are specified

when using data, then only corresponding partitions are

read and full table scan is avoided, which can improve the

processing efficiency and save costs

D.

MaxCompute partition only supports string type and the

conversion of any other types is not allowed

E.

The partition value cannot have a double byte characters

(such as ChinesE.

Question 3

Which of the following task types does DataWorks support?

(Number of correct answers: 4)

Options:

A.

Data Synchronization

B.

SHELL

C.

MaxCompute SQL

D.

MaxCompute MR

E.

Scala