Huawei HCIA-Big Data(Huawei Certified ICT Associate-Big Data) 認定 H13-711-ENU 試験問題:

1. The Fusioninsight HD cluster planned by a bank has 90 nodes. If three control nodes are planned, it is recommended to plan () data nodes in the cluster.

A) 90
B) 87
C) 85
D) 86

2. Which of the following descriptions about the data management and architecture faced by traditional enterprises is correct? (Multiple choice)

A) Traditional databases do not require high data processing time, while big data requires real-time data processing
B) Traditional databases do not consider the diversity of data, especially compatible with structured data, unstructured data and semi-structured data.
C) The operation and maintenance of massive data needs to ensure data stability, support high concurrency and increase server load.
D) Traditional databases are not suitable for processing PB-level data.

3. All ZooKeeper nodes can handle read requests.

A) True
B) False

4. Which of the following descriptions about the basic operations of Hive SQL is correct?

A) Create an external table using the external keyword. To create an ordinary table, you need to specify the internal keyword
B) You can specify the column separator when creating the table
C) Creating an external table must specify location information
D) When loading data to Hive, the source data must be a path of HDFS

5. Existing server.channels=ch1, set the Channel type to File Channel, which of the following configurations is correct?

A) server.channels.type = file
B) server.channels.ch1.type = memory
C) server.channels.ch1.type = file
D) server.channels.type = memory

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