ACA-BigData1試験無料問題集（77題）「Alibaba Cloud ACA Big Data Certification 認定」

出題：1

MaxCompute takes Project as a charged unit. The bill is charged according to three aspects: the usage of storage, computing resource, and data download respectively. You pay for compute and storage resources by the day with no long-term commitments.
Score 1

A. True

B. False

正解：B 解答を投票する

出題：2

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. Bubble Chart

B. Radar Chart

C. Pie Chart

D. Tree Chart

正解：A 解答を投票する

出題：3

In DataWorks, we can configure alert policies to monitor
periodically scheduled tasks, so that an alert will be issued
timely. Currently DataWorks supports ________ alerts.
(Number of correct answers: 2)

A. Aliwangwang

B. Text message

C. Email

D. Telephone

正解：B,C 解答を投票する

出題：4

A start-up company wants to use Alibaba Cloud MaxCompute to provide product recommendation services for its users. However, the company does not have much users at the initial stage, while the charge for MaxCompute is higher than that of ApsaraDB RDS, so the company should be recommended to use MaxCompute service until the number of its users increases to a certain size.
Score 1

A. True

B. False

正解：A 解答を投票する

出題：5

By integrating live dashboards, DataV can present and monitor business data simultaneously. This data-driven approach enables for well-organized data mining and analysis allowing the user to seize new opportunities that otherwise might remain hidden. It can support wide range of databases and data formats. Which of the following options DataV does not support?

A. MaxCompute Project

B. Oracle Database

C. Static data in CSV and JSON formats

D. Alibaba Cloud' s AnalyticDB, ApsaraDB

正解：A 解答を投票する

出題：6

Where is the meta data(e.g.,table schemas) in Hive?
Score 2

A. Stored along with the data in HDFS

B. Stored as metadata on the NameNode

C. Stored in the RDBMS like MySQL

D. Stored in ZooKeeper

正解：C 解答を投票する

出題：7

DataWorks provides two billing methods: Pay-As-You-Go (post-payment) and subscription (prepayment).
When DataWorks is activated in pay-as-you-go mode, Which of the following billing items will not apply?
Score 2

A. Task nodes created by developer

B. Baseline instances generated by Intelligent Monitor and Data Quality checks

C. Shared resource groups for scheduling and Data Integration instances

D. Calls and execution time of APIs compiled in DataService Studio

正解：A 解答を投票する

出題：8

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

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. 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.

D. 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.

正解：C 解答を投票する

ACA-BigData1試験無料問題集「Alibaba Cloud ACA Big Data Certification 認定」