A company originally handled the local data services through the Java programs. The local data have been migrated to MaxCompute on the cloud, now the data can be accessed through modifying the Java code and using the Java APIs provided by MaxCompute.
Score 1

Apache Spark included in Alibaba E-MapReduce(EMR) is a fast and general-purpose cluster computing system. It provides high-level APIs in Java, Scala, Python and R, and an optimized engine that supports general execution graphs. It also supports a rich set of higher-level tools. Which of the following tools does not be included in Spark?
Score 2

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)

The data development mode in DataWorks has been upgraded to the three-level structure comprising of _____, _____, and ______. (Number of correct answers: 3) Score 2

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