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Huawei H13-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Flume and Kafka data ingestion - Spark Streaming and Structured Streaming - Stream solution deployment and tuning - Flink stream processing framework |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - HDFS and Hive principles and usage - Offline solution design and optimization - Spark SQL and batch processing - Data ingestion tools: Loader, Sqoop, Kettle |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Elasticsearch and real-time search - Real-time retrieval optimization - GaussDB(DWS) and distributed query - HBase architecture and development |
| Big Data Application Development Overall Guide | 15% | - Mainstream big data technologies and ecosystems - Big data concepts and architecture - Scenario-based big data solutions overview - Application development fundamentals |
Huawei HCIP-Big Data Developer V1.0 Sample Questions:
When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)
- A. Support multiple users to write to the same file at the same time.
- B. Each DataNode can store at most 1 copy.
- C. The first copy of the data block is prioritized on the node where the client writing the data block is located.
- D. The copied file blocks are all stored on the same rack by default.
Correct Answer: B,C 🗳️
For the design principles of HBase rowkey, which of the following descriptions is correct? (multiple choice)
- A. The attribute value with good dispersion is placed in the first half of Rowkey
- B. The attribute value with high access weight is placed in front of RowKey
- C. Attribute values with good dispersion are placed in the second half of Rowkey
- D. The attribute value with high access weight is placed in the second half of Rowkey
Correct Answer: A,B 🗳️
In FusionInsight HD, assuming a topology, spout concurrency is set to 3, bolt1 concurrency is 2, bolt2 concurrency is 3, and the number of workers is 2, then how are bolt1's executors distributed among workers?
- A. One of the two workers is distributed to two
- B. Two workers each distribute one
- C. There is no fixed pattern
- D. Two workers are distributed
Correct Answer: B 🗳️
Document is the main entity stored in the SolrColud cluster. It is the basic unit of indexing and query. It can contain one or more fields and is a set of data describing certain things. Each document must contain a uniqueKey field that can uniquely identify the document.
- A. False
- B. True
Correct Answer: B 🗳️
Which of the following table types does Hive support? (multiple choice)
- A. Partition + bucket table
- B. Partition table
- C. Bucket table
- D. Tilt table
Correct Answer: A,B,C,D 🗳️
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