ACA-BigData1 Exam Dumps

Alibaba ACA-BigData1 Dumps - ACA Big Data Certification Exam PDF Sample Questions

Exam Code:
ACA-BigData1
Exam Name:
ACA Big Data Certification Exam
78 Questions
Last Update Date : 23 May, 2023
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Realexamdumps Providing most updated Alibaba Big data Question Answers. Here are a few exams:

Sample Questions

Realexamdumps Providing most updated Alibaba Big data Question Answers. Here are a few sample questions:

Alibaba ACA-BigData1 Sample Question 1

JindoFS in E-MapReduce provided by SmartData uses OSS as the storage back end.

Score 1


Options:

A. True
B. False

Answer: B

Alibaba ACA-BigData1 Sample Question 2

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


Options:

A. True
B. False

Answer: C

Alibaba ACA-BigData1 Sample Question 3

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


Options:

A. Data upload
B. Data download
C. Computing
D. Storage

Answer: C

Alibaba ACA-BigData1 Sample Question 4

Machine Learning Platform for Artificial Intelligence (PAI) node is one of the node types in DataWorks

business flow. It is used to call tasks created on PAI and schedule production activities based on the

node configuration. PAI nodes can be added to DataWorks only _________ .

Score 2


Options:

A. after PAI experiments are created on PAI
B. after PAI service is activated
C. after MaxCompute service is activated
D. Spark on MaxCompute Machine Learning project is created

Answer: B

Alibaba ACA-BigData1 Sample Question 5

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


Options:

A. DataService Studio is connected to API Gateway. Users can deploy APIs to API Gateway with oneclick.
B. 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.
C. To meet the personalized query requirements of advanced users, DataService Studio provides thecustom Python script mode to allow you compile the API query by yourself. It also supports multi-tableassociation, complex query conditions, and aggregate functions.
D. Users can deploy any APIs created and registered in DataService Studio to API Gateway formanagement, such as API authorization and authentication, traffic control, and metering

Answer: D

Alibaba ACA-BigData1 Sample Question 6

Which of the following is not proper for granting the permission on a L4 MaxCompute table to a

user. (L4 is a level in MaxCompute Label-based security (LabelSecurity), it is a required MaxCompute

Access Control (MAC) policy at the project space level. It allows project administrators to control the

user access to column-level sensitive data with improved flexibility.)

Score 2


Options:

A. If no permissions have been granted to the user and the user does not belong to the project, add theuser to the project. The user does not have any permissions before they are added to the project.
B. Grant a specific operation permission to the user.
C. If the user manages resources that have labels, such as datasheets and packages with datasheets,grant label permissions to the user.
D. The user need to create a project in simple mode

Answer: E

Alibaba ACA-BigData1 Sample Question 7

An enterprise uses Alibaba Cloud MaxCompute for storage of service orders, system logs and

management data. Because the security levels for the data are different, it is needed to register multiple

Alibaba Cloud accounts for data management.

Score 1


Options:

A. True
B. False

Answer: C

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