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Huawei H13-711-ENU Exam Syllabus Topics:

Section	Objectives
Topic 1: Big Data Operation and Security	- Cluster Management 1. Basic cluster monitoring and maintenance - Data Security 1. Access control and data protection basics
Topic 2: Big Data Storage and Processing	- Distributed Computing 1. Spark basic architecture and usage - Data Warehousing and Query 1. Hive fundamentals and SQL-based processing
Topic 3: Hadoop Ecosystem	- YARN 1. Resource management principles - HDFS 1. HDFS architecture and components 2. Data storage and replication mechanism - MapReduce 1. Job execution flow 2. MapReduce processing model
Topic 4: Data Ingestion and Integration	- Data Collection Technologies 1. Basic concepts of Kafka and message queues
Topic 5: Big Data Fundamentals	- Introduction to Big Data 1. Big data concepts and characteristics 2. Big data application scenarios

Huawei HCIA-Big Data(Huawei Certified ICT Associate-Big Data) Sample Questions:

Question #1

In order to ensure the reliability of the snapshot storage of streaming applications, where are the snapshots mainly stored?

A. In the memory of the JobManager
B. In a stand-alone database with high reliability
C. In the local file system
D. In HDFS

Reveal Solution Discussion 0

Correct Answer: D 🗳️

Question #2

Regarding the task selection of the capacity scheduler, which of the following statements is correct? (Multiple choice)

A. The queue with the lowest resource utilization is given priority
B. Maximum queue level priority
C. Minimum queue level first
D. Resource reclamation request queue priority

Reveal Solution Discussion 0

Correct Answer: A,C,D 🗳️

Question #3

The applicationMaster uses polling to apply for and receive resources from the ResourceManager through the RPC protocol.

A. True
B. False

Reveal Solution Discussion 0

Correct Answer: A 🗳️

Question #4

Spark divides the stages according to the dependencies of RDDs. The scheduler starts from the end of the DAG graph and traverses the entire dependency chain in reverse. When it encounters narrow dependencies, it disconnects, and when it encounters wide dependencies, it adds them to the current stage.