Huawei HCIP-Big Data Developer - H13-723-ENU

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Huawei H13-723-ENU Exam Syllabus Topics:

Huawei HCIP-Big Data Developer Sample Questions:

Question 1

When using Solr for full-text search, you can specify the response format of the query result through the wt parameter.
Regarding the response format of Solr query results, what is wrong in the following statement?

A. Support CSV, JSON and HTML
B. Support CSV, JSON and XML
C. Support CSV and JSON

Question 2

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. 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.
B. 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.
C. Using string structure, each field in each row of each table uses a KEY.
D. 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.

Question 3

In HBase of FusionInsight HD, which of the following scenarios will not trigger the Flush operation?

A. Initiate Flush operation through the client specified method
B. The scan caching is set too large when the client initiates a scan request
C. The total memory of RegionServer exceeds the threshold
D. The MemStore setting of the Region exceeds the threshold

Question 4

In the Solr application query scenario, when the query results are paged in depth, the cursor needs to be used to page in depth. Which of the following is correct about the cursor? (multiple choice)

A. In the first query request, you need to specify the query parameters, the operation method is as follows: solrQuery.set (CursorMarkParams.CURSOR_MARK_PARAM, CursorMarkParams.CURSOR_MARK_START);
B. When querying, the start parameter cannot be included in the request
C. The uniqueKey field must be sorted
D. The query field must be sorted
E. There will be nextCursorMark in the return result of Solr, use this value as oursorMark in the next call

Question 5

In FusionInsight HD, for the creation and read-write permissions of various resources in Solr, which of the following statements is wrong?

A. Collection creator, role with read and write access to the collection, and Solr admin role can update the collection
B. Only the collection creator and Solr admin roles can delete a collection
C. Solr user group users can create a configuration set and specify the configuration set when creating a Collection
D. Users of the Solr user group can create Collection

Solutions: