H13-711_V3.0 試験問題を無料オンラインアクセス

When a certain task of MapReduce fails, the task can be recalculated through the retry mechanism.

• A.FALSE
• B.TRUE

This command in Hive "ALTER TABLEemployeelADDcolumns(columnlstring);"What does it mean?

• A.delete table
• B.create table
• C.Modify file format
• D.add column

What are the key features of Streaming in Huawei's big data product Fusioninsight HD?

• A.Scalability
• B.message reliability
• C.Disaster recovery capability
• D.flexibility

In the Fusionlnisght HD system, the number of Partitions and the number of replicas must be set when creating the Topich of Kafkal. Setting up multiple replicas can enhance the disaster tolerance of the Kafka service.

• A.False
• B.True

With the continuous increase in the volume of big data, the requirements for the physical security of data storage are getting higher and higher, and higher requirements are also put forward for the multiple copies of data and disaster recovery mechanism.

• A.False
• B.True