H13-711_V3.5問題集、Huawei実際の試験問題

質問 1

The functions of Nimbus in the Streaming architecture include? (Multiple choice)

A. Monitor task execution status

B. Resource allocation

C. Start/shutdown worker process

D. Task scheduling

正解: A,B,D

質問 2

What configuration files can the Fusioninsight HD LLD configuration planning tool generate?
(Multiple choice)

A. Configuration files for HDFS and YARN

B. Monitoring Alert Threshold Profiles

C. The configuration file CheckNodes.Config required to execute Precheck

D. The installation template file for the cluster

正解: C,D

質問 3

Which of the following is not a state store supported by Flink?

A. RocksDBStateBackend

B. FsStateBackend

C. MemoryStateBackend

D. FileStateBackend

正解: D

質問 4

A typical Kafka cluster includes several Producers, several Brokers, several Consumers and a ZooKeeper cluster.

A. True

B. False

正解: A

質問 5

The main difference between YARN-client and YARN-cluster is the difference between the Application Master process.

A. True

B. False

正解: A

質問 6

Regarding DataSet, which of the following statements is wrong?

A. DataSet is a strongly typed collection of domain-specific objects

B. DataSet is highly similar to RDD, and its performance is better than RDD

C. DataSet can perform most operations without deserialization

D. DataSet performs sort, filter, shuffle and other operations that need to be deserialized

正解: D

質問 7

What is the module used to manage the active and standby status of the Loader Server process in the Loader?

A. Job Manager

B. Resource Manager

C. HA Manager

D. Job Scheduler

正解: C

質問 8

Which of the following statements about the comparison between Sparkstreaming and Streaming is wrong?

A. The throughput of SparkStreaming is about 2-5 times that of Streaming

B. SparkStreaming event processing delay is higher than Streaming

C. The execution logic of Streaming is to start immediately and recycle after running

D. SparkStreaming is a micro-batch processing framework, and events need to be processed when they are exhausted to a certain amount

正解: C

質問 9

Which of the following statements about the segment file in Kafka Logs is correct? (Multiple choice)

A. Map all the index metadata to memory, which can avoid the IO disk operation of the index data of the sementfile

B. The index file is stored sparsely, which can greatly reduce the space occupied by the metadata of the index file

C. Sparse storage, that is, the original complete data, only select multiple pieces at intervals for storage

D. The message can be quickly located through the index information

正解: A,B,C,D

質問 10

The SoIrCloud mode is a cluster mode. In this mode, the Solr server is strongly dependent on which of the following services?

A. HBase

B. HDFS

C. ZooKeeper

D. YARN

正解: C

質問 11

The default snapshot method of Redis is AOF.

A. True

B. False

正解: B

質問 12

Which of the following are conversion rules supported by Loader jobs? (Multiple choice)

A. Add a constant field

B. Splicing conversion

C. Null conversion

D. Modulo conversion

正解: A,B,C,D

質問 13

In a point-to-point message system, one or more consumers can consume the data in the queue, but a message can only be consumed once.

A. True

B. False

正解: A

質問 14

Under the HDFS federation mechanism, metadata between NameNodes is not shared.

A. True

B. False

正解: A

Huawei HCIA-Big Data V3.5 - H13-711_V3.5 模擬練習