ACA-BigData1 ACA Big Data Certification Exam Questions and Answers

A business flow in DataWorks integrates different node task types by business type, such a structure

improves business code development facilitation. Which of the following descriptions about the node

type is INCORRECT?

Score 2

If the DataWorks(MaxCompute) tables in your request belong to two owners. In this case, Data

Guard(DataWorks component) automatically splits your request into two by table owner.

Score 1

DataWorks provides powerful scheduling capabilities including time-based or dependency-based

task trigger mechanisms to perform tens of millions of tasks accurately and punctually each day based

on DAG relationships. It supports multiple scheduling frequency configurations like: (Number of correct

answers: 4)

Score 2

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.

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?

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.

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

MaxCompute is a general purpose, fully managed, multi-tenancy data processing platform for largescale data warehousing, and it is mainly used for storage and computing of batch structured data. Which

of the following is not a use case for MaxCompute?

Score 2