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Huawei H13-711 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Hadoop Ecosystem & Distributed Storage | 25% | - ZooKeeper principle and functions - HDFS architecture and operation - YARN resource management - MapReduce computing framework |
| Big Data Fundamentals | 15% | - Development trends and application scenarios - Challenges and architecture of big data systems - Concepts and characteristics of big data |
| Data Warehouse & NoSQL | 20% | - Hive architecture and SQL usage - HBase data model and operations - Comparison of storage engines |
| Big Data Security & Maintenance | 8% | - Monitoring and basic troubleshooting - Data backup and fault recovery - Permission control and authentication |
| Huawei FusionInsight/MRS Platform | 12% | - Basic operation and management of MRS - Architecture and components of FusionInsight HD - Typical deployment scenarios |
| Distributed Computing & Streaming | 20% | - Flink basic concepts and stream processing - Data integration tools: Flume, Kafka - Spark core, Spark SQL and Spark Streaming |
Huawei HCIA-Big Data V2.0 Sample Questions:
What's wrong with TGT about Kerberos?
- A. The main information in the TGT is the current duration of the ticket, the server IP granted to the TGT, and the client name distributed to
- B. TGT stands for Ticket Authorization Ticket and is mainly generated by the KDC Service Agency
- C. The existence of TGT on the client can be stored in memory or stored locally in the form of a file
- D. Once a TGT is generated, it can be used indefinitely
Correct Answer: D 🗳️
In a Fusioninsight Hadoop cluster, if you query df-hT on a node, you can see the following partitions:
/ var / log
/ snzOgData
/ srv / BigData / hadoop / data 5
/ s MBigD at a / solr / solrsen / er3
/ s rv / BigData / d t) data_o m
What is the optimal RAID combination plan for the disks of these partitions?
- A. Raid0 Raidl Raid0 Non-Raid Raidl
- B. RaidO RaidO Raid0 RaidO RaidO
- C. Raidl Raidl Non-Raid Non-Raid Raidl
- D. Non-Raid Non-Raid Non-Raid Non-Raid Raidl
Correct Answer: C 🗳️
The TGT in the Kerberos protocol is mainly used for secure sessions between the application side and the services that need to be queried.
- A. False
- B. True
Correct Answer: A 🗳️
What's incorrect about HBase + HFile?
- A. One HFile contains data for multiple column families (correct case)
- B. One HFile contains multiple columns of data
- C. -HFile contains multiple rows of data
- D. One HFile belongs to one Region
Correct Answer: A 🗳️
SolrCloud mode is a cluster mode. In this mode, Solr service strongly depends on which of the following tasks?
- A. ZoaKeeper
- B. HBase
- C. Yarn
- D. HDFS
Correct Answer: A 🗳️
