Updated Nov 22, 2021 Test Engine to Practice Test for H13-711_V3.0 Valid and Updated Dumps
Exam Questions for H13-711_V3.0 Updated Versions With Test Engine
NEW QUESTION 21
Kerberos, as an authentication server center, can provide unified authentication services to all services in the cluster and secondary development applications of customers.
- A. True
- B. False
Answer: A
NEW QUESTION 22
In the Huawei big data solution, which of the following components are included in the hadoop layer? (Multiple choice)
- A. Flink
- B. Miner
- C. Hive
- D. Spark
Answer: A,C,D
NEW QUESTION 23
Regarding the order of the YARN scheduler allocating resources, which one of the following descriptions is correct?
- A. Any machine -> same rack -> local resource
- B. Any machine -> local resource -> same rack
- C. Local resources -> same rack -> any machine
- D. Same rack -> any machine -> local resource
Answer: C
NEW QUESTION 24
YARN manages cluster resources through ResourceManager. What are its main functions? (Multiple choice)
- A. Cluster resource scheduling
- B. Application management
- C. Log management
- D. None of the above statements
Answer: A,B
NEW QUESTION 25
Does the underlying data of HBase exist in the form of _____?
- A. keyvalue
- B. Real-time storage
- C. Row storage
- D. Column storage
Answer: A
NEW QUESTION 26
Assuming that the data volume is about 200GB and the maximum fragment capacity is limited to 30GB, what is the appropriate design for the maximum number of fragments?
- A. 9 or 10
- B. 5 or 6
- C. 7 or 8
- D. 3 or 4
Answer: C
NEW QUESTION 27
Which option is wrong in the following description of Hive log collection on the Fusioninsight Manager interface?
- A. You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to 2016-1-10.
- B. You can specify the instance for log collection, for example, specify the log collection of metstore.
- C. You can specify the node IP for log collection, for example, only download the logs of a certain IP.
- D. Specific users can be designated for log collection, for example, only logs generated by UserA can be downloaded.
Answer: D
NEW QUESTION 28
What are some typical filters included in HBase? (Multiple choice)
- A. Key Only Filter
- B. Single Column Value Filter
- C. Filter List
- D. Row Filter
Answer: A,B,C,D
NEW QUESTION 29
Which of the following does not belong to the characteristics of the MapReduce component in Hadoop?
- A. Real-time calculation
- B. Easy to program
- C. High fault tolerance
- D. Good scalability
Answer: A
NEW QUESTION 30
When importing data to the Hive table, the validity of the data will not be checked, only when the data is read.
- A. True
- B. False
Answer: A
NEW QUESTION 31
Which of the following statements about atomicity in the key features of ZooKeeper is correct?
- A. Updates sent by the client will be applied in the order they were sent
- B. No matter which server in the cluster, the external display is the same view
- C. The update can only be fully completed or failed, not partially completed
- D. A message received by one server will be received by all servers
Answer: C
NEW QUESTION 32
Streaming of Fusioninsight HD is weakly dependent on Zookeeper, even if Zookeeper fails, Streaming can provide services normally.
- A. True
- B. False
Answer: B
NEW QUESTION 33
Flink supports local mode and cluster mode deployment, other mode deployments are not currently supported.
- A. True
- B. False
Answer: B
NEW QUESTION 34
Regarding the ordinary tables and external tables in Hive, which of the following is incorrect?
- A. Create a normal table by default
- B. The essence of the external table is to associate the file path that already exists on the HDFS with the table
- C. When deleting an external table, only delete the external table data without deleting the metadata
- D. When deleting a normal table, metadata and data are deleted at the same time
Answer: C
NEW QUESTION 35
When the Fusioninsight Manager interface shows that the Hive service status is Bad, what are the possible reasons? (Multiple choice)
- A. MetaStore instance is unavailable
- B. HBase service is unavailable
- C. DBService is unavailable
- D. HDFS service is unavailable
Answer: A,C,D
NEW QUESTION 36
Which of the following HDFS commands can be used to check the integrity of data blocks?
- A. HDFS balancer -threshold 1
- B. HDFS fsck -delete
- C. HDFS dfsadmin -report
- D. HDFS fsck /
Answer: D
NEW QUESTION 37
What is the file format of data storage in HBase?
- A. HFile
- B. SequenceFile
- C. HLog
- D. TextFile
Answer: A
NEW QUESTION 38
A user needs to build a 350-node Fusionlnsight HD cluster. Which planning solution is the best?
- A. Integrated deployment of management nodes and data nodes, independent deployment of control nodes, Layer 2 networking
- B. The management node, control node, and data node are deployed in one, and the second layer networking
- C. The management nodes, control nodes, and data nodes are all deployed independently, with a three-tier network
- D. Integrated deployment of management nodes and control nodes, independent deployment of data nodes, Layer 2 networking
Answer: C
NEW QUESTION 39
In the Fusionlnisght HD system, the number of partitions and the number of replicas must be set when creating a Kafka Topic. Setting multiple replicas can increase the disaster tolerance of Kafka services.
- A. True
- B. False
Answer: A
NEW QUESTION 40
Fusionlnsight HD uses HBase client to write 10 pieces of data in batches.
A Regionserver node contains 2 Regions of the table, A and B respectively.
Two of the 10 pieces of data belong to A and 4 belong to B.
How many RPC requests need to be sent to the Regionserver to write these 10 pieces of data?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 41
Fusioninsight HD system audit log is unavailable to record which of the following operations?
- A. Start and stop service instance
- B. Check history monitoring
- C. Delete service instance
- D. Manually clear warnings
Answer: B
NEW QUESTION 42
Each stage of a Spark task can be divided into job, and the division mark is shuffle.
- A. True
- B. False
Answer: B
NEW QUESTION 43
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