Practice H13-711_V3.0 Questions With Certification guide Q&A from Training Expert Pass4cram
Free Huawei H13-711_V3.0 Test Practice Test Questions Exam Dumps
NEW QUESTION 93
Which one of the following is not a role or service involved in the HBase read data process?
- A. HRegionServer
- B. HDFS
- C. HMaster
- D. ZooKeeper
Answer: B
NEW QUESTION 94
In Fusionlnsight HD products, which statement about Kafka components are correct? (Multiple choice)
- A. Unavailability of the ZooKeeper service will cause the Kafka service to be unavailable
- B. Must use admin user or Kafka admin group user to create Topic
- C. When deleting a topic, you must ensure that the Kafka service configuration delete.topic.enable is set to true
- D. Kafka installation and operation log save path is /srv/Bigdata/kafka
Answer: A,B,C
NEW QUESTION 95
Which of the following descriptions of Zookeeper features are wrong?
- A. Message update can only succeed or fail, there is no intermediate state
- B. If a message is received by a server with more than radius, it will be able to successfully write to the disk
- C. The number of Zookeeper nodes must be an odd number
- D. The updating snapshot sent by the client will be applied in the order in which they were sent
Answer: C
NEW QUESTION 96
Which of the following are enterprise-level big data application scenarios? (Multiple choice)
- A. Customer analysis
- B. Internal operation management
- C. Supply chain management
- D. Marketing analysis
Answer: A,B,C,D
NEW QUESTION 97
Compared with open source Sqoop, what are the enhanced features of Loader? (Multiple choice)
- A. High reliability
- B. Graphical
- C. Security
- D. High performance
Answer: A,B,C,D
NEW QUESTION 98
Which of the following measures are to ensure data integrity? (Multiple choice)
- A. Safe Mode
- B. Cluster data balance
- C. Rebuild the copy data of the failed data disk
- D. Metadata reliability guarantee
Answer: A,B,C,D
NEW QUESTION 99
What storage formats does Hive support in the Fusioninsight HD system include? (Multiple choice)
- A. TextFile
- B. SequenceFile
- C. RCFile
- D. HFile
Answer: A,B,C
NEW QUESTION 100
When the size of a Region gradually increases in HBase, it may be trimmed.
- A. True
- B. False
Answer: B
NEW QUESTION 101
What methods or interfaces does Loader provide to implement job management? (Multiple choice)
- A. REST interface
- B. Linux command line
- C. WEB UI
- D. Java API
Answer: A,B,C,D
NEW QUESTION 102
In Fusionlnsight HD cluster planning, what kind of scenario is suitable for the integrated deployment of management node & control node & data node?
- A. More than 100 nodes
- B. More than 200 nodes
- C. Below 30 nodes
- D. 100-200 nodes
Answer: C
NEW QUESTION 103
Which of the following indicators belong to flume data monitoring? (Multiple choice)
- A. Sink write data volume
- B. The amount of data received by the Source
- C. Number of DataNodes
- D. Channel cache data volume
Answer: A,B,D
NEW QUESTION 104
Which of the following sub-products does the Fusioninsight family include? (Multiple choice)
- A. Farmer FDWS
- B. HD
- C. Manager
- D. Miner
- E. Libra
Answer: A,B,C,D,E
NEW QUESTION 105
Which of the following are the advantages of Kerberos? (Multiple choice)
- A. Higher performance
- B. Ability to prevent brute force cracking
- C. Support two-way authentication
- D. Prevent replay attacks
Answer: A,B,C,D
NEW QUESTION 106
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 107
In Kafka, which of the following statement about the data sent by the Producer is wrong? (Multiple choice)
- A. As a message producer, Proucer can write data directly to Zookeeper
- B. Proucer connects to any normal Broker instance to generate data
- C. Proucer is responsible for producing data, Consumer is responsible for consuming data, and a connection needs to be established between Producer and Consumer.
- D. Proucer can not only send data to Broker, but also send data to Consumer
Answer: A,C,D
NEW QUESTION 108
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 put forward for multiple copies of data and disaster tolerance mechanisms.
- A. True
- B. False
Answer: A
NEW QUESTION 109
The following figure shows the configuration of HDFS tiered storage. If the number of copies of the block is 4, which of the following statement is wrong?
- A. If it is the other copy fails to read except the first copy, try to write to the storage type specified in "Alternative Storage Policy for Copy"
- B. All 4 blocks will be written to RAM_DISK
- C. If the first copy of the block fails to write to RAM_DISK, try to write to the storage type specified by the "alternative storage strategy"
- D. The first copy of the block will be written into RAM_DISK, and the remaining copies will be written into DISK
Answer: B
NEW QUESTION 110
If part of the information is allowed to be lost in the process of message processing, which of the following methods can be used to close the message reliability processing mechanism? (Multiple choice)
- A. When Spout sends a message, use the interface that does not specify the message ID of the message to send
- B. Set the reference Config.Topology_ACKKRS to False
- C. Use Unanchor to send messages when Bolt sends messages
- D. Set the parameter Config.Topology_ACKKRS to 0
Answer: A,C,D
NEW QUESTION 111
What types of operations are included in "SELECT aa.salary, bb.address FROM employee aa JoiN SELECT adress FROM employee info where provine= 'zhejiang') bb ON aa.nanme=bb.name? (Multiple choice)
- A. JOIN query
- B. Create a table
- C. Subqueries
- D. Import data
Answer: A,C
NEW QUESTION 112
Which module is responsible for Fusioninsight Manager user data storage?
- A. AOS
- B. LDAP
- C. Kerberos
- D. CAS
Answer: B
NEW QUESTION 113
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