ACA-BigData1 Exam Training Practice Tests (Alibaba Cloud ACA Big Data Certification)]

Question 1

DataWorks can be used to create all types of tasks and configure scheduling cycles as needed. The supported granularity levels of scheduling cycles include days, weeks, months, hours, minutes and seconds.
Score 1

A. True B. False

Correct Answer: B

Question 2

DataWorks can be used to create all types of tasks and configure scheduling cycles as needed. The supported granularity levels of scheduling cycles include days, weeks, months, hours, minutes and seconds.

A. True B. False

Correct Answer: B

Question 3

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

A. 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. B. 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 C. DataService Studio is connected to API Gateway. Users can deploy APIs to API Gateway with oneclick. D. 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.

Correct Answer: D

Question 4

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

A. Configure a MySQL Reader plug-in B. Configure a MySQL Writer plug-in C. Full-Database Migration feature D. Add data sources in Bulk Mode

Correct Answer: D

Question 5

There are multiple connection clients for MaxCompute, which of the following is the easiest way to configure workflow and scheduling for MaxCompute tasks?
Score 2

A. Use DataWorks B. Use Intelij IDEA C. No supported tool yetc D. Use MaxCompute Console

Correct Answer: A

Question 6

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

Correct Answer: B

Question 7

In DataWorks, a task should be instantiated first before a
scheduled task is running every time, that is, generating a
corresponding instance which is executed for running the
scheduled task. The status is different in each phase of the
scheduling process, including ________. (Number of correct
answers: 3)

A. Running Successfully B. Not running C. Running

Correct Answer: A,B,C

Question 8

MaxCompute can coordinate multiple users to operate one project through ACL authorization. The objects that can be authorized by ACL include ______. (Number of correct answers: 3) Score 2

A. Procedure B. Project C. Resource D. Table

Correct Answer: B,C,D

Alibaba Cloud ACA Big Data Certification - ACA-BigData1 Exam Practice Test