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Huawei HCIA-Big Data(Huawei Certified ICT Associate-Big Data) Sample Questions:

1. Which of the following are conversion rules supported by Loader jobs? (Multiple choice)

A) Splicing conversion
B) Add a constant field
C) Modulo conversion
D) Null conversion

2. Among the big data computing tasks, which of the following description of IO-intensive tasks is wrong?

A) The more tasks, the higher the CPU efficiency
B) During the execution of IO-intensive tasks, most of the time is spent on IO
C) High CPU consumption
D) By improving network transmission efficiency and read-write efficiency, performance can be greatly improved

3. Multi-choice Hive components can support multiple interfaces, which of the following interfaces is not supported? (Multiple choice)

A) Restful
B) JDBC
C) Beeline
D) ODBC

4. How is the HBaseM main Master elected?

A) Adjudicated by RegionServer
B) Randomly selected
C) Judgment via Zookeeper
D) HMaster is in dual-master mode and does not need to be adjudicated

5. In MapReduce programming, the code should not only describe what to do, but also how to do it.

A) True
B) False

Solutions: