Free ACA-BigData1 Questions for Alibaba Cloud ACA Big Data Certification ACA-BigData1 Exam as PDF & Practice Test Engine

commark is an open-source framework that functions on the service level to support data processing and analysis operations. Equipped with unified computing resources and data set permissions, Spark on MaxCompute allows you to submit and run jobs while using your preferred development methods.
Which of the following descriptions about Spark on MaxCompute is NOT correct:
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

Synchronous development in DataWorks provides both wizard and script modes.
Score 1

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)

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.
Score 1

Users can use major BI tools, such as Tablueu and FineReport, to easily connect to MaxCompute projects, and perform BI analysis or ad hoc queries. The quick query feature in MaxCompute is called
_________ allows you to provide services by encapsulating project table data in APIs, supporting diverse application scenarios without data migration.
Score 2

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

There are three types of node instances in an E-MapReducecluster: master, core, and _____ .
Score 2