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Huawei H13-723-ENU Exam Syllabus Topics:

Huawei HCIP-Big Data Developer Sample Questions:

1. For Spark Streaming applications, in a JVM, only one StreamingContext can be active at the same time.

A) True
B) False

2. In FusionInsight HD, Spark uses YARN as the cluster resource management system by default.

A) True
B) False

3. When the HDFS client writes files with N copies, which of the following is correct about the writing process? (multiple choice)

A) The copied file blocks are all stored on the same rack by default.
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) Support multiple users to write to the same file at the same time.

4. Which of the following is correct about the HDFS client's file reading process? (multiple choice)

A) Download data from the nearest DataNode first.
B) Support multiple clients to read the same file data from the DataNode at the same time.
C) The file data is first returned from the DataNode to the NameNode, and then sent from the NameNode to the client.
D) If the client and the connected DataNode fail during reading, the client will abandon the failed node and connect to the node where the other replica is located.

5. In FusionInsight HD, which components provide external SQL or SQL-like capabilities? (multiple choice)

A) HBase
B) Hive
C) Redis
D) Spark

Solutions: