In order to improve the processing efficiency when using
MaxCompute, you can specify the partition when creating a
table. That is, several fields in the table are specified as
partition columns. Which of the following descriptions aboutMaxCompute partition table are correct? (Number of correct
answers: 4)
If a MySQL database contains 100 tables, and jack wants to migrate all those tables to MaxCompute
using DataWorks Data Integration, the conventional method would require him to configure 100 data
synchronization tasks. With _______ feature in DataWorks, he can upload all tables at the same time.
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
In a scenario where a large enterprise plans to use MaxCompute to process and analyze its data, tens
of thousands of tables and thousands of tasks are expected for this project, and a project team of 40
members is responsible for the project construction and O&M. From the perspective of engineering,
which of the following can considerably reduce the cost of project construction and management?
Score 2
You are working on a project where you need to chain together MapReduce, Hive jobs. You also
need the ability to use forks, decision points, and path joins. Which ecosystem project should you use to
perform these actions?
Score 2
Synchronous development in DataWorks provides both wizard and script modes.
Score 1
One Alibaba Cloud account is entitled to join only one organization that uses DataWorks.
Alibaba Cloud Elastic MapReduce (E-MapReduce) is a big data processing solution to quickly process
huge amounts of data. Based on open source Apache Hadoop and Apache Spark, E-MapReduce flexibly
manages your big data use cases such as trend analysis, data warehousing, and analysis of continuously
streaming data.
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
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
