Which of the following components is the service registry of Spring Cloud?

• A.Zookeeper
• B.Zuul
• C.Eureka
• D.ServiceCenter

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Regarding the description of the relationship between HUAWEI CLOUD MRS service and other HUAWEI CLOUD services, which of the following options are correct? (Multiple choice)

• A.Huawei cloud grade S per cluster - node is an ECS elastic cloud server.
• B.MRS in the Hive, MapReduce, YARN support export data to OBS in
• C.MRS in the Spark, Flume and Loader supported from OBS import data.
• D.MRS cluster metadata, user billing information and other system operating data can be stored in the RDS relational database.

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The role of the service gateway in the microservice framework is to distribute traffic to different instances of the same service according to the defined strategy, so that the service caller can connect to the appropriate service node.

• A.TRUE
• B.FALSE

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Which extension mode does Huawei Cloud DDS document database service not support?

• A.Multiple Mongos
• B.Multiple Shard nodes
• C.HA active/standby mode
• D.Disk expansion in replica set mode.

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Which of the following types of clusters does Huawei Cloud CCE Cloud Container Engine support? (Multiple choice)

• A.Windows container cluster
• B.GPU container cluster
• C.Bare Metal Machine
• D.Virtual machine cluster

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