H13-711-ENU 무료 덤프문제 온라인 액세스

In the Fusioninsight product, which of the following descriptions about the kafka topic is wrong?

• A.The storage level of each Partition corresponds to a log file, and all information data is recorded in the log file
• B.Each message published to Kafka has a category. This category is called Topic, which can also be understood as a queue for storing messages.
• C.The number of partitions of Topic can be configured at the time of creation
• D.Each Topic can only be divided into one partition (area)

Which of the following statements about the HBase secondary index is correct?

• A.The secondary index associates the column to be searched with the rowkey into an index table
• B.At this time, the new rowkey is listed, and the original rowkey becomes the value
• C.All of the above are correct
• D.The secondary index was queried twice

What data will Fusionlnsight Manager regularly back up? (Multiple choice)

• A.LDAP Server
• B.NameNode
• C.OMS
• D.DBService

FLINK uses the checkpoint mechanism to ensure the fault tolerance of the application program.

• A.True
• B.False

When the loader in Fusioninsight HD imports files from the SFTP server, which one of the following is the fastest file type that does not require code conversion and data conversion?

• A.sequence_file
• B.binary_file
• C.graph_file
• D.text_file