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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% | - Stream Processing Configuration and Cases - Real-Time Stream Processing Components (Flume, Kafka, Flink, SparkStreaming, Redis) |
| Big Data Real-Time Retrieval Scenario-Based Solution | 30% | - Real-Time Retrieval Case Studies - Distributed Retrieval Technologies (HBase, Elasticsearch, GES) |
| Big Data Application Development Overall Guide | 15% | - Mainstream Big Data Technologies - Big Data Application Development Concepts - Big Data Scenario-Based Solutions |
| Big Data Offline Batch Processing Scenario-Based Solution | 25% | - Offline Batch Processing Framework (HDFS, Hive, SparkSQL) - Data Collection Tools (Loader, Sqoop, Kettle) - Batch Processing Case Studies |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
1. RDDasSparkThe core object, which has the following characteristics? (multiple choice)
A) partition
B) fault tolerance
C) read only
D) efficient
2. existSpark, assuminglinesIs anDStreamobject,filterStatements can be filtered out80%the number of According to the following two sentences, the law is correct:X:lines.filter( ).groupByKey(.)Y:
lines.groupByKey( ).filter( )
A) X is less performant than Y
B) Uncertainty about the performance difference between X and Y
C) X is more performant than Y
D) X and Y are the same as performance
3. RedisofLISTData structure, suitable for which of the following scenarios? (multiple choice)
A) Build queuing systems, such as message queues
B) Simulate stack operations
C) get latestNdata operations: for example, for a certain microblog, get the latest10comments
D) uniqOperations, such as getting the ranking value of all data in a certain period of time
4. due toSparkis a memory-based computing engine, therefore, aSparsThe amount of data that the application can handle cannot exceed the amount allocated for this indivualSparkThe total memory of the application.
A) False
B) True
5. FusionInsight HDsystem, aboutHiveofJDB, CInterface type, which of the following descriptions is correct?
A) HiveUnlike traditional databases, soJDB, CThe established connection does not need to be closed.
B) useJDB, CsubmitSQL, you canSQLA semicolon ";" is added after the statement.
C) In a network isolation environment,ZooKeeperofIPCan be configured as a businessIP, can also be configured to manageIP.
D) In a secure cluster environment, establish andHiveBefore connecting, you need to use unified authentication to log in.
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: C | Question # 3 Answer: A,B,C | Question # 4 Answer: A | Question # 5 Answer: D |
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