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

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

A) True
B) False

2. The rowkey design of HBase table is a very important development and design link.
Suppose there are the following scenarios. The most frequent query scenario is based on the mobile phone number to query the historical call records every month and every six months. Which of the following rowkey designs is the best?

A) Name + mobile phone number
B) Mobile number + date
C) Mobile phone number + name
D) Date + mobile phone number

3. Solr is a high-performance, full-text search service based on Lucene. Solr has extended Lucene to provide a richer query language than Lucene, and implements a powerful full-text search function with a high degree of scalability. At the same time, starting from Solr 4.0 version, SolrCloud mode is supported.

A) True
B) False

4. Suppose there is an application that needs to frequently access the user table in the Oracle database. In order to improve performance, Redis is introduced to cache user information.
For this scenario, which of the following is the best data structure choice for Redis?

A) hash
B) sorted set
C) set
D) list

5. Which of the following descriptions about the characteristics of Kafka is correct? (multiple choice)

A) Kafka is suitable for offline and online message consumption scenarios
B) Kafka is a high-throughput, distributed, publish-and-subscribe messaging system
C) Kafka can ensure that the messages in each Partition are in order
D) Kafka can achieve message persistence

Solutions: