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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Development and Engineering Practices | - ETL Design and Implementation - Data Pipeline Development |
| Topic 2: Real-time Data Processing | - Flink/Spark Streaming Basics - Stream Processing Concepts |
| Topic 3: Distributed Data Processing | - Spark Computing Framework - MapReduce Principles |
| Topic 4: Hadoop Ecosystem Technologies | - HDFS and Data Management - YARN Resource Scheduling |
| Topic 5: Big Data Fundamentals | - Data Storage and Processing Concepts - Big Data Architecture and Ecosystem Overview |
Huawei HCIP-Big Data Developer Sample Questions:
Suppose there is an application, there are 10 tables, each table has tens of millions of records, and the number of fields is about 20.
Now Redis is used to cache the data of these 10 tables. For the design of the data structure, which of the following is the best design?
- A. A hash structure is adopted, and a table uses a hash KEY, and a row in the table records a field for the hash KEY.
- B. Using string structure, each row of each table uses a KEY, and value is the concatenated value of all the fields in a row of the table.
- C. Using a hash structure, each row record of each table uses a hash KEY, the field of the hash KEY corresponds to the field of the table record, and each table is designed with a different prefix to distinguish it.
- D. Using string structure, each field in each row of each table uses a KEY.
Spark Streaming can receive data from Kafka and perform calculations. The calculation results can only be stored in HDFS and cannot be written back to Kafka.
- A. False
- B. True
In a FusionInsight HD cluster, Flume does not support writing collected data to which service in the cluster?
- A. Kafka
- B. HDFS
- C. HBase
- D. Redis
In Streaming application development, which interface does Bolt use to send Tuples?
- A. emit
- B. nextTuple
- C. open
- D. execute
When the cluster is normal, the Redis client initiates a get call, and there are () message interactions between the client and the server?
- A. 4
- B. 1
- C. 2
- D. 3
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