최신Alibaba Cloud ACA Big Data Certification - ACA-BigData1무료샘플문제
문제1
JindoFS in E-MapReduce provided by SmartData uses OSS as the storage back end.
Score 1
JindoFS in E-MapReduce provided by SmartData uses OSS as the storage back end.
Score 1
정답: A
문제2
MaxCompute is a fast and fully-managed TB/PB-level data warehousing solution provided by Alibaba Cloud. Which of the following product features are correct? ______ (Number of correct answers: 3) Score 2
MaxCompute is a fast and fully-managed TB/PB-level data warehousing solution provided by Alibaba Cloud. Which of the following product features are correct? ______ (Number of correct answers: 3) Score 2
정답: B,C,E
문제3
MaxCompute supports two kinds of charging methods: Pay-As-You-Go and Subscription (CU cost).
Pay-As-You-Go means each task is measured according to the input size by job cost. In this charging method the billing items do not include charges due to ______.
Score 2
MaxCompute supports two kinds of charging methods: Pay-As-You-Go and Subscription (CU cost).
Pay-As-You-Go means each task is measured according to the input size by job cost. In this charging method the billing items do not include charges due to ______.
Score 2
정답: C
문제4
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 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
정답: B
문제5
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
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
정답: B
문제6
Which of the following task types does DataWorks support?
(Number of correct answers: 4)
Which of the following task types does DataWorks support?
(Number of correct answers: 4)
정답: A,C,D,E
문제7
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.
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.
정답: B
문제8
Tom is the administrator of a project prj1 in MaxCompute. The project involves a large volume of sensitive data such as user IDs and shopping records, and many data mining algorithms with proprietary intellectual property rights. Tom wants to properly protect these sensitive data and algorithms. To be specific, project users can only access the data within the project, all data flows only within the project.
What operation should he perform?
Score 2
Tom is the administrator of a project prj1 in MaxCompute. The project involves a large volume of sensitive data such as user IDs and shopping records, and many data mining algorithms with proprietary intellectual property rights. Tom wants to properly protect these sensitive data and algorithms. To be specific, project users can only access the data within the project, all data flows only within the project.
What operation should he perform?
Score 2
정답: C