2026년 Alibaba Cloud ACA Big Data Certification 시험을 준비할 시간이 부족하신가요? ExamPassdump의 ACA-BigData1 연습문제는 최신 출제 경향을 반영한 77문항으로 구성되어 있어 짧은 시간에 핵심 내용만 집중적으로 학습하실 수 있습니다.

Alibaba Cloud ACA-BigData1 시험 개요:

Alibaba Cloud ACA-BigData1 시험 요강 주제:

Alibaba Cloud ACA Big Data Certification 시험, 이것이 궁금합니다

최신 Alibaba Big data ACA-BigData1 무료샘플문제

문제 #1

MaxCompute SQL is suitable for processing less real-time massive data, and employs a syntax similar to that of SQL. The efficiency of data query can be improved through creating proper indexes in the table.
Score 1

A. True
B. False

문제 #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)

A. MaxCompute partition only supports string type and the
conversion of any other types is not allowed
B. 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
C. The partition value cannot have a double byte characters
(such as ChinesE.
D. In most cases, user can consider the partition to be the
directory under the file system
E. 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

문제 #3

A company originally handled the local data services through the Java programs. The local data have been migrated to MaxCompute on the cloud, now the data can be accessed through modifying the Java code and using the Java APIs provided by MaxCompute.
Score 1

A. True
B. False

문제 #4

A dataset includes the following items (time, region, sales amount). If you want to present the information above in a chart, ______ is applicable.
Score 2

A. Pie Chart
B. Radar Chart
C. Tree Chart
D. Bubble Chart

문제 #5

In a scenario where a large enterprise plans to use MaxCompute to process and analyze its data, tens of thousands of tables and thousands of tasks are expected for this project, and a project team of 40 members is responsible for the project construction and O&M. From the perspective of engineering, which of the following can considerably reduce the cost of project construction and management?
Score 2

A. Use Eclipse
B. Develop directly on MaxCompute and use script-timed scheduling tasks
C. Use DataWorks
D. Use a private platform specially developed for this project

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