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Huawei HCIP-Big Data Developer Sample Questions:
1. In FusionInsight HD V100R002C60, regarding the Hive Python interface type, which of the following descriptions is incorrect?
A) The hive_python_client script provides the function of directly executing SQL, such as hive_python_client'show tables '
B) Python secondary development does not support secure clusters
C) The client must be installed with setuptools, and the version is not lower than 5.0
D) The Python version is required to be no lower than 2.6.6 and no higher than 2.7.0
2. Document is the main entity stored in the SolrColud cluster. It is the basic unit of indexing and query. It can contain one or more fields and is a set of data describing certain things. Each document must contain a uniqueKey field that can uniquely identify the document.
A) True
B) False
3. In the FusionInsight HD cluster, regarding the kinit operation command, which of the following statements are wrong? (multiple choice)
A) A client does not support simultaneous use of multiple accounts.
B) Only human-machine accounts can be used.
C) Only machine-to-machine accounts can be used.
D) The ticket obtained by executing this command will time out after 24 hours. You need to execute the kinit command again to log in again.
4. 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 HiveServer is located
B) Hive's data loading process will not parse the specific file content, mainly the process of file transfer
C) It can be loaded directly to the hive table from HDFS
D) It can be directly loaded to the hive table from the local hard disk of the node where the client is located
5. In Spark, which of the following is the operator that takes the intersection of the DataFrame?
A) intersect (other: Data Fra me): Data Fra me
B) filter (condifionExpr: String): DataFrame
C) dropDuplicates():DataFrame
D) join (right: DataFrame, join Exprs: Column): DataFrame
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A,B,C | Question # 4 Answer: D | Question # 5 Answer: A |






