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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution - Distributed databases: HBase, Elasticsearch, GES |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Stream processing components: Flume, Kafka, Flink, SparkStreaming, Redis - Real-time stream computing solution |
| Big Data Application Development Overall Guide | 15% | - Big data application development - Big data scenario-based solution - Mainstream big data technologies |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Offline analysis tools: SparkSQL, Loader, Sqoop, Kettle - Data storage and warehouse: HDFS, Hive - Offline batch processing solution |
Huawei HCIP-Big Data Developer Sample Questions:
In the Fusioninsight HD product, what is wrong about the Kafka secure and non-secure port description?
(Note: The old API refers to the old Producer API and the old Consumer API. Among them, the old Consumer API: refers to the interface defined in kafka.consumer.ConsumerConnector; the old Producer API: refers to the interface defined in kafka.producer.Producer.)
- A. Kafka cluster security access port defaults to 21007, non-secure access port defaults to 21005.
- B. The premise for the old API to access a topic through port 21005 is that the server parameter allow.everyone.if.no.acl.found is set to true, and the topic does not have ACL attributes set
- C. The old API only supports access to port 21005; the new API is compatible with access to non-secure port 21005 and secure port 21007.
- D. For topics with ACL set, you can use the old API to connect to port 21005 for access.
Correct Answer: D 🗳️
Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.
- A. False
- B. True
Correct Answer: B 🗳️
The calculation logic of the Spark application will be parsed into DNG. Which of the following functional modules will complete this parsing operation?
- A. Executor
- B. Driver
- C. Client
- D. Application Master
Correct Answer: B 🗳️
In Kafka, the Producer can ensure that the data is sent in order by configuring the synchronization parameters (producer.type).
- A. False
- B. True
Correct Answer: B 🗳️
There are scenarios where 500G of new data is generated by the online system every day, and these data need to be statistically summarized in dimensions such as days, weeks, and months.
Which table is suitable for Hive processing?
- A. Partition + bucket table, partitioned by time, 2560 buckets per partition
- B. Partition table, partition by day
- C. Tilt table, select the date in the tilt field, and the tilt value is random
- D. Bucket table, according to talent
Correct Answer: B 🗳️
Tina 
Cedric 
Mick 
Jill 
Una 
Sampson 
Lambert 
Wordsworth 
Theobald 
Dawn 
Brook 
Clark 
Jonas 
Carey 
Lauren 
Morton 
Derrick 
Marico 
