2022 Valid H13-711_V3.0-ENU Real Exam Questions (Updated) 100% Dumps & Practice Exam
[UPDATED 2022] Huawei H13-711_V3.0-ENU Questions Prepare with Free Demo of PDF
NEW QUESTION 42
Which of the following links is the data conversion operation of F1ink completed?
- A. Transformation
- B. Channel
- C. Sink
- D. soure
Answer: A
NEW QUESTION 43
In an MRS cluster, which of the following components does Spark mainly interact with?
- A. HDFS
- B. Zookeeper
- C. Yarin
- D. Hive
Answer: B
NEW QUESTION 44
Hadoop's NameNode is used to store the metadata of the file system.
- A. True
- B. False
Answer: A
NEW QUESTION 45
Select which of the following conversion rules are supported by Loader jobs? (multiple choice)
- A. Add constant field
- B. Null conversion
- C. Modulo conversion
- D. splice conversion
Answer: A,B,C,D
NEW QUESTION 46
What services can Huawei DWS provide to customers?
- A. Ensure high reliability of data and systems
- B. Unified management console
- C. Support GDS tools to speed up data storage
- D. Trillions of data correlation analysis seconds response
Answer: A,B,C,D
NEW QUESTION 47
Which of the following options are Huawei Kunpeng industrial products?
- A. Intelligent management chip
- B. Smart SSD Controller Chip
- C. Smart network card chip
- D. Huawei Kunpeng processor
Answer: A,B,C,D
NEW QUESTION 48
On the FusionInsight Manager interface, when a Kafka disk capacity shortage alarm is received, and the cause of the read alarm has been eliminated from the disk hardware failure, the system administrator needs to consider capacity expansion to solve this problem.
- A. True
- B. False
Answer: A
NEW QUESTION 49
What is the module used to manage the active and standby states of the Loader Server process in Loader?
- A. Job Manager
- B. ResourcesManager
- C. HAManager
- D. Job Scheduler
Answer: C
NEW QUESTION 50
Hive does not check whether the data conforms to the schema when it is loaded. Hive follows the schema on read (read mode). Hive only checks and parses specific data fields and schemas when it is read.
- A. True
- B. False
Answer: A
NEW QUESTION 51
When installing the Streaming component of Fusioninsight HD, how many nodes does the Nimbus role require to installed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 52
When Flume processes are cascaded, which of the following sink types are used to receive messages sent by the last hop Flume? (Multiple choice)
- A. Thrift sink
- B. Hive sink
- C. Avro sink
- D. Null sink
Answer: A,C
NEW QUESTION 53
In many small file scenarios, Spark will start many tasks. When there is a Shuffle operation in the SQL logic, the number of hash buckets will be greatly increased, which will seriously affect the performance. In Fusioninsight, scenarios for small files usually use the( )Operator to merge partitioni generated by small files in Tabler, reduce the number of partitions, avoid generating too many hash buckets during shuffle, and improve performance?
- A. group by
- B. join
- C. coalosce
- D. onnect
Answer: B
NEW QUESTION 54
In Hive, which of the following description of the partition is wrong?
- A. There can be more partitions or buckets under the partition
- B. Each partition is a directory
- C. The number of partitions is fixed
- D. The data table can be partitioned according to the value of a field
Answer: C
NEW QUESTION 55
Which of the following are actual application scenarios of Kafka? (Multiple choice)
- A. Log collection
- B. Website activity tracking
- C. Resource management
- D. Aggregate statistical system operating data
Answer: A,B,D
NEW QUESTION 56
The following customson Hivev basicoperatecommandexplainThe correct one?
- A. create table if not exists T1 1ikeT2.//copyT2 table, including the data in the table, and named T1
- B. firop tab1 e if exists T1.//deletesurfaceT1
- C. rodovetab1e T1where id=, //deleteEligible in the table"id=1" ofdata.
- D. alter table T1 rerame to T2:/Rename table T1 to T2
Answer: B,D
NEW QUESTION 57
One Executor of Spark task can run multiple tasks at the same time.
- A. True
- B. False
Answer: A
NEW QUESTION 58
Which of the following descriptions are correct about Fusionlnsight HD cluster upgrade? (Multiple choice)
- A. Keep the root account passwords of all hosts in the cluster consistent
- B. Expansion cannot be done during the observation period
- C. Keep the network open. Avoid abnormal upgrades due to network problems
- D. It is not possible to manually switch between active and standby OMS during the upgrade process
Answer: A,B,C,D
NEW QUESTION 59
In the Fusioninsight HD product, which statement about Kafka is incorrect?
- A. The number of instances deployed by Kafka must not be less than 2
- B. Kafkal server can generate messages
- C. Consumer consumes messages as the client role of Kafkal
- D. Kafka strongly depends on Zookeeper
Answer: A
NEW QUESTION 60
Which of the following options are suitable for MapReduce?
- A. Iterative calculation
- B. Offline computing
- C. real-time interactive computing
- D. Streaming Computing
Answer: B
NEW QUESTION 61
Which of the following components must depend on Zookeeper to run?
- A. HBase
- B. HDFS
- C. Spark
- D. YARN
Answer: A,B
NEW QUESTION 62
The core concept of MapReduce is to decompose a large computing task into each node of the cluster to make full use of cluster resources to shorten the running time.
- A. True
- B. False
Answer: A
NEW QUESTION 63
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