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Huawei H13-723_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Kafka architecture, transactions and configuration - Flink SQL and complex event processing - Apache Flink: event time, watermark, windowing and state management - Spark Structured Streaming fundamentals |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Elasticsearch indexing, query and cluster management - HBase architecture, row-key design and optimization - CarbonData and GaussDB(DWS) basics - Apache Phoenix and secondary indexes |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark Core, Spark SQL and Catalyst optimization - HDFS and YARN principles and configuration - Data ingestion tools: Loader, Sqoop, Flume - Hive development, optimization and ACID transactions |
| Big Data Application Development Overall Guide | 15% | - Scenario-based solution design overview - FusionInsight HD architecture and components - Application development process and specifications - Mainstream big data technologies and ecosystem |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
1. which come downRedisIs the command an atomic operation?
A) HOY(eesurfacekeydomain infieldvalue plus incrementincrement)
B) UURH(MRnpuhoperate)
C) All of the above
D) INCR(aThe stored digital value is incremented by one)(DECR)
2. Suppose there is an application that needs to be accessed frequentlyOracleThe user table in the database, in order to improve performance, introduce Redisto cache user information. For this scene,RedisWhich of the following is the best data structure choice for ?
A) Hash
B) Set
C) List
D) Sorted set
3. Fusioninsight HDin, yessolrThe creation and read and write permissions of various resources are applicable.
Which of the following statements is wrong?
A) onlycollectioncreator andsolr adminRoles can be deletedcollection
B) SolrUsers of the user group can createcollection
Collectioncreator, thecollectionroles with read and write permissions andsolr adminrole can be
C) collectionmake an update
D) SolrUser group users can create configuration sets and createcollectionis to specify the configuration set
4. FusionInsight HD HBasein the cluster,Table1belongNamespace1,Table2belong Namespace2,Table1There are two column families, namelycf11,c12,Table2There is a column family namedcf21, Which of the following options will allow the user accountAalso havecf11andcf21read and write permissions.
(multiple choice)
A) Assign this user accountTable1andTable2read and write permissions
B) Assign this user accountglobalread permission
C) Give this user accountNamespace1read and write permissions
D) Assign this user accountNamespace1andNamespace2read and write permissions
5. RedisofLISTData structure, suitable for which of the following scenarios? (multiple choice)
A) get latestNdata operations: for example, for a certain microblog, get the latest10comments
B) uniqOperations, such as getting the ranking value of all data in a certain period of time
C) Build queuing systems, such as message queues
D) Simulate stack operations
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A,D | Question # 5 Answer: A,C,D |
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