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Huawei HCIP-Big Data Developer Sample Questions:

1. In FusionInsight HD, regarding Hive's data loading function (importing data through Hive's LOAD command), what is wrong in the following description?

A) It can be directly loaded to the hive table from the local hard disk of the node where the client is located
B) It can be loaded directly to the hive table from HDFS
C) It can be directly loaded to the hive table from the local hard disk of the node where HiveServer is located
D) Hive's data loading process will not parse the specific file content, mainly the process of file transfer

2. In FusionInsight HD, regarding the partition function of Hive, what is wrong in the following description?

A) The partition field should be defined when the table is created
B) Using partitions can reduce the data scan range of certain queries, thereby improving query efficiency
C) There can only be one partition field, and multi-level partitions cannot be created
D) The partition field can be used as the condition of the where clause

3. If a user wants to develop an application to access the HBase service, he first applies for a machine-to-machine account teste1, and sets the permission to access the HBase service: then download the keytab file of the account and use the account to run the application. Subsequent business requirements for this application require access to the Hive service. After the tested user is granted access to the Hive component, the user's keytab file needs to be re-downloaded.

A) True
B) False

4. In FusionInsight HD, when using SparkSQL, which of the following methods (or tools) can be used to execute SQL statements? (multiple choice)

A) JDBC
B) spark-beeline
C) spark-sql

5. In the FusionInsight HD product, what is the role name of the Kafka service?

A) Broker
B) Consumer
C) ZooKeeper
D) Producer

Solutions: