ACA Big Data Certification Exam (ACA-BigData1) Practice Test

Questions # 21:

DataService Studio in DataWorks aims to build a data service bus to help enterprises centrally

manage private and public APIs. DataService Studio allows you to quickly create APIs based on data

tables and register existing APIs with the DataService Studio platform for centralized management and

release. Which of the following descriptions about DataService Studio in DataWorks is INCORRECT?

Score 2

DataService Studio is connected to API Gateway. Users can deploy APIs to API Gateway with oneclick.

DataService Studio adopts the serverless architecture. All you need to care is the query logic of APIs,

instead of the infrastructure such as the running environment.

To meet the personalized query requirements of advanced users, DataService Studio provides the

custom Python script mode to allow you compile the API query by yourself. It also supports multi-table

association, complex query conditions, and aggregate functions.

Users can deploy any APIs created and registered in DataService Studio to API Gateway for

management, such as API authorization and authentication, traffic control, and metering

Questions # 22:

AliOrg Company plans to migrate their data with virtually no downtime. They want all the data

changes to the source database that occur during the migration are continuously replicated to the

target, allowing the source database to be fully operational during the migration process. After the

database migration is completed, the target database will remain synchronized with the source for as

long as you choose, allowing you to switch over the database at a convenient time. Which of the

following Alibaba products is the right choice for you to do it:

Score 2

Log Service

DTS(Data Transmission Service)

Message Service

CloudMonitor

Questions # 23:

DataV is a powerful yet accessible data visualization tool, which features geographic

information systems allowing for rapid interpretation of data to understand

relationships, patterns, and trends. When a DataV screen is ready, it can embed works to

the existing portal of the enterprise through ______.

URL after the release

URL in the preview

MD5 code obtained after the release

Jar package imported after the release

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