Current H13-711_V3.0-ENU Exam Dumps [2022] Complete Huawei Exam Smoothly
H13-711_V3.0-ENU Premium PDF & Test Engine Files with 646 Questions & Answers
NEW QUESTION 148
Fl? ?in transmissiondata process. Data can be simply filtered.hostwantby setting( )at Source? ?between (writeCa?Before)ordon't caredata is filtered.
- A. Interceptor
Answer: A
NEW QUESTION 149
"Group by" in Hive refers to dividing each data set into several small data sets through certain rules, and then grouping data for several small data sets.
- A. True
- B. False
Answer: A
NEW QUESTION 150
What can the unified certification management system of mainstream manufacturers consist of? (Multiple choice)
- A. Unified Security Management System
- B. Unified certification management module
- C. Identity information storage server
- D. Unified Identity Authentication Server
Answer: B,C,D
NEW QUESTION 151
A telecommunications companyplanopenexhibitionBigdatabusiness,target businesshavecustomer grouping,calendarHistorical bill analysis, real-time call charge analysis and other services. Which of the following options is the most appropriate in terms of functionality and cost to meet business needs?
- A. Deploy MapReduce with Stare
- B. Deploy Map Rabace
- C. Deploy Storm
- D. Deploy Soark separately
Answer: D
NEW QUESTION 152
What is the basis for Stage division when Spark applications are running?
- A. task
- B. shuffle
- C. action
- D. taskSet
Answer: B
NEW QUESTION 153
Where is the HBase metadata Meta Regioni routing information stored?
- A. Meta table
- B. Root table
- C. Zookeeper
- D. HMaster
Answer: C
NEW QUESTION 154
What data does Fusion Insight Manager back up regularly? (Multiple choice)
- A. NameNode
- B. LDAPServer
- C. DBService
- D. OMS
Answer: C,D
NEW QUESTION 155
Hadoop's NameNode is used to store the metadata of the file system.
- A. True
- B. False
Answer: A
NEW QUESTION 156
This command in Hive "ALTER TABLEemployeelADDcolumns(columnlstring);"What does it mean?
- A. create table
- B. add column
- C. Modify file format
- D. delete table
Answer: B
NEW QUESTION 157
Which of the following statements about the comparison of Sparkstreamingi and Streaming is incorrect?
- A. SparkStreaming:It is a micro-batch framework, and events need to be processed when they are exhausted to a certain amount
- B. The throughput of SparkStreaming is about 2-5 times that of Streaming
- C. SparkStreaming event processing latency is higher than Streaming
- D. The execution logic of Streamingl is to start immediately, and then recycle after running.
Answer: D
NEW QUESTION 158
In the Fusioninsight Manager interface, which of the following options is not included in the operation of the loader?
- A. Configure loader parameters
- B. Start the loader instance
- C. View the loader service status
- D. Switch Loader active and standby nodes
Answer: D
NEW QUESTION 159
HashThe value of type stores the mapping of fields and field values, and fields and field values can only be( )
Answer:
Explanation:
string
NEW QUESTION 160
ApplicationMasters apply for and receive resources from ResourceManagerl through the RPC protocol in a polling manner.
- A. True
- B. False
Answer: A
NEW QUESTION 161
In the operation process of Flink, which role is responsible for applying for resources?
- A. ResourceManager
- B. JobManager
- C. TaskManager
- D. Client
Answer: B
NEW QUESTION 162
LdapServer's Group (group) is a unified group management for users. If a user is added to the group, the member's dn record will be added to the nember attribute of the group.
- A. True
- B. False
Answer: A
NEW QUESTION 163
Which of the descriptions of the Loader job in FusionlnsightHD is correct?
- A. After the Loader submits a job to YARN for execution, other jobs cannot be submitted until the job is executed.
- B. After the Loadet job fails to execute, garbage data will be generated, which needs to be cleared manually by the user
- C. The Loader submits the job to the small YARN for execution. If a Mapper task fails to execute, it can automatically retry
- D. After the Loader submits the job to YARN for execution, if the Loade phase is abnormal at this time, the job fails to execute.
Answer: C
NEW QUESTION 164
HBasetable design, column families andRowKeyIt is an important part of table design. Which of the following options is not suitableDoRowKey?
- A. identity number
- B. username
- C. handmachine number
- D. userID
Answer: B
NEW QUESTION 165
Which of the following operations cannot be recorded in the audit log of the Fusioninsight HD system?
- A. Delete service instance
- B. Manually eliminate the camp
- C. Query historical monitoring
- D. Start and stop service instance
Answer: C
NEW QUESTION 166
Which are the correct understandings and descriptions of the main characteristics of big data? (Multiple choice)
- A. Data growth rate is fast, processing speed is fast
- B. Many data sources and formats
- C. Large amount of data and large amount of calculation
- D. Data value density is low and value is high
Answer: A,B,C,D
NEW QUESTION 167
Kafka is a distributed message publishing and subscribing system. It only forwards messages and does not save messages.
- A. False
- B. True
Answer: A
NEW QUESTION 168
RowKey of a table in HBase:Divide the SplitKey into 9, e, a, z. How many Regions does this table have?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 169
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