JindoFS in E-MapReduce provided by SmartData uses OSS as the storage back end.
MaxCompute takes Project as a charged unit. The bill is charged according to three aspects: the
usage of storage, computing resource, and data download respectively. You pay for compute and
storage resources by the day with no long-term commitments.
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 ______.
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 _________ .
DataService Studio in DataWorks aims to build a data service bus to help enterprises centrally
manage private and public APIs. DataService Studio allows you to quickly create APIs based on data
tables and register existing APIs with the DataService Studio platform for centralized management and
release. Which of the following descriptions about DataService Studio in DataWorks is INCORRECT?
Which of the following is not proper for granting the permission on a L4 MaxCompute table to a
user. (L4 is a level in MaxCompute Label-based security (LabelSecurity), it is a required MaxCompute
Access Control (MAC) policy at the project space level. It allows project administrators to control the
user access to column-level sensitive data with improved flexibility.)
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.
A distributed file system like GFS and Hadoop are design to have much larger block(or chunk) size
like 64MB or 128MB, which of the following descriptions are correct? (Number of correct answers: 4)