H13-711-ENU Practice Test Questions Updated 500 Questions
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NEW QUESTION # 296
Redis judges whether a key exists using the exist command.
- A. True
- B. False
Answer: A
NEW QUESTION # 297
Which of the following is wrong understanding of the BloomFilter feature of HBase?
- A. It will increase storage consumption
- B. Used to filter data
- C. It can be accurately judged that a piece of data does not exist
- D. Used to optimize random read performance
Answer: B
NEW QUESTION # 298
What kind of computing tasks is the MapReduce component in Hadoop good at handling?
- A. Iterative calculation
- B. Real-time interactive computing
- C. Offline Computing
- D. Stream computing
Answer: C
NEW QUESTION # 299
Spark Streaming computing is based on DStream, which decomposes streaming computing into a series of short batch jobs.
- A. True
- B. False
Answer: A
NEW QUESTION # 300
The overall process of kafka Consumer writing data is that the Consumer connects to the Leader Broker where the specified Topic Partition is located, and uses it to actively obtain messages from Kafka.
- A. True
- B. False
Answer: A
NEW QUESTION # 301
The Group (group) of LdapServer is a unified group management for users. If a user is added to the group, the dn record of the member will be added to the member attribute of the group.
- A. True
- B. False
Answer: A
NEW QUESTION # 302
In Fusioninsight HD, which of the following is not a Hive flow control feature? (Multiple choice)
- A. Support threshold control on the number of connections established by a specific user
- B. Support threshold control on the number of connections established per unit time
- C. Support threshold control on the total number of established connections
- D. Support threshold control on the number of connections established by each user
Answer: B,C,D
NEW QUESTION # 303
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
Answer: A
NEW QUESTION # 304
Fusioninsight Manger supports external REST interface, SNMP interface, and SYSLOG interface.
- A. True
- B. False
Answer: A
NEW QUESTION # 305
Which of the following measures are used to protect the integrity of data? (Multiple choice)
- A. Rebuild the copy data of the failed data disk
- B. Safe Mode
- C. Cluster data balance
- D. Metadata Reliability Assurance
Answer: A,B,C,D
NEW QUESTION # 306
Which of the following are the actual application scenarios of Kafka? (Multiple choice)
- A. Aggregated Statistical System Operational Data
- B. Log Collection
- C. Site Activity Tracking
- D. Resource management
Answer: A,B,C
NEW QUESTION # 307
In the HDFS mechanism, the NameNode is responsible for managing metadata. Each read request on the client side needs to read metadata information from the metadata disk of the NameNode to obtain the location of the read file in the DataNode.
- A. True
- B. False
Answer: A
NEW QUESTION # 308
What information is included in calling the Zookeeper client command? (Multiple choice)
- A. Username
- B. Port number
- C. IP address
- D. Server name
Answer: B,C
NEW QUESTION # 309
How many shards does an index library of ElasticSearch have by default?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 310
From the point of view of the life cycle, what are the main stages of data? (Multiple choice)
- A. Data Presentation
- B. Data management
- C. Data Storage
- D. Data collection
- E. Data Analysis
Answer: B,C,D,E
NEW QUESTION # 311
In the FusininsightHD platform, which components support list encryption? (Multiple choice)
- A. Hive
- B. Flink
- C. HBase
- D. HDFS
Answer: A,C
NEW QUESTION # 312
In the Fusioninsight HD system, which component does the flume data stream not pass through in the node?
- A. topic
- B. sink
- C. Channel
- D. Source
Answer: A
NEW QUESTION # 313
As shown in the figure, which of the following options are wide dependencies? (Multiple choice)
- A. join: B&F->G
- B. group by: A->B
- C. union: D&E->F
- D. map: C->D
Answer: A,B
NEW QUESTION # 314
In the FusionInsight Hadoop cluster, the cluster scale has 70 nodes. If the recommended deployment scheme is adopted, what partitions may exist on the management node? (Multiple choice)
- A. /srv/BigData/hadoop/data5
- B. /srv/BigData/jumalnode
- C. /srv/BigData/dbdata-om
- D. /srv/BigData
- E. /srv/BigData/zookeeper
Answer: B,C,D,E
NEW QUESTION # 315
In the task scheduling process of YARN, which of the following tasks is the responsibility of the Application Master?
- A. Set up the running environment for the task
- B. Start the Map or Reduce task
- C. Allocate Containers
- D. Applying for and receiving resources
Answer: D
NEW QUESTION # 316
Loader only supports data import and export between relational databases and HBase.
- A. True
- B. False
Answer: B
NEW QUESTION # 317
To execute the HBase data reading business, which parts of the data need to be read? (Multiple choice)
- A. HMaster
- B. HFile
- C. HLog
- D. MemStore
Answer: B,D
NEW QUESTION # 318
In the Fusioninsight HD system, if dirty data is generated during the running of the Loader job, the status of the Loader job execution result must be failure.
- A. True
- B. False
Answer: B
NEW QUESTION # 319
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