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Huawei HCIP-Big Data Developer V1.0 Sample Questions:

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

A) The first copy of the data block is prioritized on the node where the client writing the data block is located.
B) The copied file blocks are all stored on the same rack by default.
C) Each DataNode can store at most 1 copy.
D) Support multiple users to write to the same file at the same time.

2. In Spark, SparkSQL is an independent module, which can independently complete SQL statement parsing, optimization, and execution without relying on SparkCore.

A) False
B) True

3. HBase filters can set column names or column values as filter conditions, and support multiple filters to be used together.

A) False
B) True

4. When a task is submitted to the YARN cluster, which of the following options will generate a job id for the task?

A) container
B) AppMaster
C) ResourceManager
D) NodeManager

5. Regarding the characteristics of the data collected by Flume, which of the following descriptions is correct?

A) Only structured data can be collected
B) Parallel collection with MapReduce tasks
C) Support distributed and streaming collection
D) Use external timing tasks to trigger data collection

Solutions: