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MaxCompute tasks contain computational tasks and non-computational tasks. The computational tasks require actual operations on data stored in the table. MaxCompute parses the task to obtain its execution plan, and submits the task for execution. The noncomputational tasks require substantial reading of and modification to metadata information. Therefore, the task is not parsed, and no execution plan is provided. The task is directly submitted for execution. The latter one has a faster response speed than the former one. Which of the following operations on the table t_test is a computational task?
In each release of E-MapReduce, the software and software version are flexible. You can select
multiple software versions.
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
There are three types of node instances in an E-MapReducecluster: master, core, and _____ .
Score 2
AliOrg Company plans to migrate their data with virtually no downtime. They want all the data
changes to the source database that occur during the migration are continuously replicated to the
target, allowing the source database to be fully operational during the migration process. After the
database migration is completed, the target database will remain synchronized with the source for as
long as you choose, allowing you to switch over the database at a convenient time. Which of the
following Alibaba products is the right choice for you to do it:
Score 2
