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Huawei H13-723_V2.0 Exam Syllabus Topics:

Section	Objectives
Big Data Application and Operations	- Security and Maintenance 1. Big data security mechanisms 2. Cluster monitoring and optimization - Data Processing Pipeline Design 1. ETL workflow design 2. Batch vs stream processing design
Data Storage and Messaging	- Messaging Systems 1. Kafka architecture and usage 2. Data ingestion pipelines - Distributed Storage Systems 1. HDFS data storage mechanisms 2. Data reliability and replication
Distributed Data Processing Frameworks	- Stream Processing 1. Flink architecture 2. Real-time data processing principles - Spark Framework 1. Spark SQL and performance optimization 2. RDD/DataFrame basics
Big Data Fundamentals	- Hadoop Ecosystem Basics 1. HDFS architecture and principles 2. YARN resource management - Big Data Concepts and Architecture 1. Big data ecosystem overview 2. 5V characteristics of big data

Huawei HCIP-Big Data Developer V2.0 Sample Questions:

1. existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIrightCollectionDo some verification.
Below aboutSolr Admin UIIs the statement correct? (multiple choice)

A) clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesand other metadata information
B) clickCloud, see eachCollectionunder eachShardReplicadistribution and status
C) Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI
D) enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theReplicaIndex the actual document Number of bars, storage size and location information

2. Regarding the Hive service of the FusionInsight HD platform and its WebHCat development interface, the following description does not the correct one is

A) You can create tables, query and other operations through WebHCat
B) WebHCat provides external services based on HTTP and HTTPS protocols
C) The returned data format of WebHCat is XML
D) Support for REST-based query requests

3. forN(N>1) copies of stored documents,HDFSThe client initiates a read file request. If the read replica node fails, the If the connection fails, it will not go to other replica nodes for reading.

A) False
B) True

4. FusionInsight HDin, aboutOozieWhich of the following descriptions is correct?
(multiple choice)

A) KillCommands can act onPREP/SUSPEND/RUNNINGstatus job
B) statcommand allowsPREPThe status of the job changes toRUNNINGrun
C) Runcommand to change the job status toRUNNINGl
D) submitcommand to change the status of the job toPREP

5. existSpark, which of the following statements about broadcast variables is correct? (multiple choice)

A) mouth broadcast variable in eachExecutorsave a copy
B) mouth broadcast variable in eachTasksave a copy
C) Port broadcast variables are read-only
D) port broadcast variable viaSparkContext.broadcast) method to generate

Solutions:

Question # 1
Answer: A,B,C,D

Question # 2
Answer: C

Question # 3
Answer: A

Question # 4
Answer: A,C,D

Question # 5
Answer: A,C,D