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Huawei H13-723 Exam Syllabus Topics:

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

1. In the process of Flume cascade transmission, you can use the fail over mode to transmit, so that if the Flume node of the next hop fails or the data is received abnormally, it can automatically switch to another way to continue transmission.

A) False
B) True

2. For the design principles of HBase rowkey, which of the following descriptions is correct? (multiple choice)

A) The attribute value with high access weight is placed in front of RowKey
B) The attribute value with high access weight is placed in the second half of Rowkey
C) Attribute values with good dispersion are placed in the second half of Rowkey
D) The attribute value with good dispersion is placed in the first half of Rowkey

3. Set the data block storage size to 128M. When the HDFS client writes a file, when writing a 100M file, how much storage space is actually occupied?

A) 100M
B) 50M
C) 128M
D) 64M

4. In Spark, because DataFrame is a higher-level interface than RDD, the call level will be more. Therefore, the performance of all programs developed based on DataFrame will be worse than that of programs developed based on RDD.

A) False
B) True

5. In the implementation of the business logic of HBase writing data, which of the following interfaces or classes does not need to be involved?

A) HTable
B) Put
C) PutList
D) HBaseAdmin

Solutions: