H13-711_V3.0-ENU V1

The __ interface in Flink is used for streaming data processing, and the ______ interface is used for batch processing.A . DataStream API, DataSet API B. Data batch API, DataStream API C. Stream API, Batch API D. Batch API, Stream APIView AnswerAnswer: A

The figure below shows the Flume data transmission architecture. What is the component at the "?" in the figure?A . Interceptor B. Channel processor C. Channel selector D. None of the above is correctView AnswerAnswer: C

Among Fusioninsight HD products, which statement about Kafka is wrong?A . Kafka strongly depends on Zookeeper B. The number of instances deployed by Kafka must not be less than 2 C. The Kafka server can generate messages D. Consumer acts as Kafka's client role to consume messagesView AnswerAnswer: B

The figure below shows the calculation model of Structured Streaming. Through observation, it can be concluded that the final calculation result of T3 is?A . Dog 1, owl 1 B. Cat 2, dog 4, owl 2 C. Cat 2, dog 3, owl 1 D. Cat 1, cat 1, dog 2,...

Which of the following description about HBase's Region Split process is wrong?A . The table will suspend service during the Split process B. Split splits a Region into two Regions in order to reduce the data size in the Region C. The Region that is split during the Split process...

Which of the following descriptions about the characteristics of big data and traditional database data is wrong?A . Big data is the data processing of "fish in the pond", with a clear goal; the data processing of traditional databases is to judge whether other kinds of "fish" exist through certain...

Among the big data computing tasks, which of the following description of IO-intensive tasks is wrong?A . During the execution of IO-intensive tasks, most of the time is spent on IO B. By improving network transmission efficiency and read-write efficiency, performance can be greatly improved C. High CPU consumption D....

When the Spark application is running, what is the basis for Stage division?A . task B. taskSet C. action D. shuffleView AnswerAnswer: D

What is wrong about the architecture description of Hive in FusionInsight HD?A . As long as one HiveServer is unavailable, the entire Hive cluster will be unavailable B. HiveServer is responsible for accepting client requests, parsing, executing HQL commands and returning query results C. MetaStore is used to provide original...

Which of the following is not a core element of Krb Server?A . KDC (Key Distribution Center) B. Kerberos Client C. Kerberos KDC Client D. Kerberos KDC ServerView AnswerAnswer: C