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Huawei H13-723-ENU Exam Syllabus Topics:

Huawei HCIP-Big Data Developer Sample Questions:

1. Suppose there is an application, there are 10 tables, each table has tens of millions of records, and the number of fields is about 20.
Now Redis is used to cache the data of these 10 tables. For the design of the data structure, which of the following is the best design?

A) Using a hash structure, each row record of each table uses a hash KEY, the field of the hash KEY corresponds to the field of the table record, and each table is designed with a different prefix to distinguish it.
B) Using string structure, each row of each table uses a KEY, and value is the concatenated value of all the fields in a row of the table.
C) Using string structure, each field in each row of each table uses a KEY.
D) A hash structure is adopted, and a table uses a hash KEY, and a row in the table records a field for the hash KEY.

2. A large manufacturing company plans to transform its internal logistics data and sales data into big data. The design department has given an analysis of the data storage plan. Which of the following descriptions is correct?

A) Hbase supports efficient random reading, and can complete real-time analysis and command of the logistics situation after a reasonable design.
B) Logistics data is very sparse, and HBase can efficiently process sparse data.
C) HBase can be built on ordinary commercial servers, and the construction cost is relatively low.
D) HBase stores massive data and supports dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

3. In Streaming application development, which interface does Bolt use to send Tuples?

A) execute
B) emit
C) nextTuple
D) open

4. Which of the following business applications is not suitable for Hive?

A) Real-time online data analysis
B) Non-real-time analysis (log analysis, statistical analysis)
C) Data summary (number of user clicks per day/week, click ranking)
D) Data mining (user behavior analysis, interest division, regional display)

5. For HBase column family, which of the following attributes can be set? (multiple choice)

A) Compression
B) Coprocessor
C) TTL
D) Versions

Solutions: