[Jan-2022] H13-711_V3.0-ENU Dumps PDF - H13-711_V3.0-ENU Real Exam Questions Answers
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NEW QUESTION 230
Regarding the Controller and NodeAgent in FusionlnsightManager, which statement is correct?
- A. NodeAgent accepts the commands issued by the Controller and executes specific actions
- B. Each node must deploy Controller
- C. NodeAgent is open source and strong
- D. Controller sends heartbeat to NodeAgent every 3 seconds
Answer: A
NEW QUESTION 231
A typical Kafka cluster contains several Producers, several Brokers, several Consumers and a ZooKeeper cluster.
- A. True
- B. False
Answer: A
NEW QUESTION 232
Which of the following commands delete files?
- A. dfs -rm
- B. dfs -Is
- C. dfs -del
- D. dfs -clear
Answer: A
NEW QUESTION 233
In the Output stage of Structured Streaming, different data writing methods can be defined. Which of the following methods are included? (Multiple choice)
- A. General Mode
- B. Complete Mode
- C. Append Mode
- D. Update Mode
Answer: B,C,D
NEW QUESTION 234
What are the main features of HBase? (Multiple choice)
- A. Column-oriented
- B. High reliability
- C. High performance
- D. Scalable
Answer: A,B,C,D
NEW QUESTION 235
In the process of using Flume to transmit data, in order to prevent the loss of data due to the restart of the Flume process, which of the following Channel types can be used? (Multiple choice)
- A. HDFS Channel
- B. Memory Channel
- C. File Channel
- D. JDBC Channel
Answer: C,D
NEW QUESTION 236
Which of the following belong to DDL (Data Definition Language) in Hive SQL? (Multiple choice)
- A. Delete table
- B. Create a table
- C. Data import
- D. Modify the table
Answer: A,B,D
NEW QUESTION 237
In the Flink technical architecture, ______ is the calculation engine for stream processing and batch processing.
- A. Runtime
- B. Standalone
- C. FlinkCore
- D. DataStream
Answer: A
NEW QUESTION 238
Which component controls the primary and secondary arbitration in HDFS?
- A. ResourceManager
- B. NodeManager
- C. Zooleeper Failover Controller
- D. HDFS Client
Answer: C
NEW QUESTION 239
What are the types of data nodes znode in Zookeeper? (Multiple choice)
- A. semi-persistent
- B. persistent
- C. ephemeral
- D. temporary
Answer: B,C
NEW QUESTION 240
Channel supports transactions, provides weaker sequence guarantees, and can connect any number of Sources and Sinks.
- A. True
- B. False
Answer: A
NEW QUESTION 241
Which of the following options belong to Fusioninsight data security? (Multiple choice)
- A. Data integrity check
- B. Component data encryption
- C. Operating system security hardening
- D. User authority authentication management
Answer: A,B
NEW QUESTION 242
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 243
The emergence of HFS solves the need to store a large number of small files (below 10MB) in HDFS. At the same time, some mixed scenes of large files (above 10MB) should be stored
- A. True
- B. False
Answer: A
NEW QUESTION 244
Regarding Hive log collection on the Fusioninsight HD Manager interface, which option is incorrect?
- A. Specific users can be designated for log collection, for example, only logs generated by userA can be downloaded
- B. You can specify the node IP for log collection, for example, only download the log of a certain IP
- C. You can specify an instance for log collection, for example, specify a separate collection of MetaStore logs
- D. Log collection can be performed in a specified time period, for example, only logs from 2016-1-1 to 2016-140 are collected
Answer: A
NEW QUESTION 245
The role of Channel is similar to a queue, which is used to temporarily buffer incoming data. When Sink successfully sends the data to the next-hop Channel or the final destination, the data will be removed from the Channel.
- A. True
- B. False
Answer: A
NEW QUESTION 246
To set the maximum resource usage of queue QueueA in YARN, which parameter needs to be configured?
- A. yarn.scheduler.capacity.root.QueueA.maximum-capacity
- B. yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent
- C. yarn.scheduler.capacity.root.QueueA.state
- D. yarn.scheduler.capacity.root.QueueA.user-limit-factor
Answer: A
NEW QUESTION 247
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