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Only need to practice for 20 to 30 hours

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Huawei HCIP-Big Data Developer Sample Questions:

1. In Spark, SparkSQL is an independent module, which can independently complete SQL statement parsing, optimization, and execution without relying on SparkCore.

A) True
B) False

2. 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) There will be nextCursorMark in the return result of Solr, use this value as oursorMark in the next call
B) The uniqueKey field must be sorted
C) The query field must be sorted
D) 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);
E) When querying, the start parameter cannot be included in the request

3. When developing applications in the FusionInsight HD security version, the keytab file can be used for Kerberos security authentication.

A) True
B) False

4. Which of the following is not a feature of MapReduce?

A) Good scalability
B) Real-time calculation
C) Easy to program
D) High fault tolerance

5. In the HBase table design, for multiple businesses sharing the rowkey, which leads to data access contradictions, what strategies can be used to deal with it?

A) Compromise method (rowkey design takes into account the business needs of A and B)
B) Create a secondary index
C) Redundancy method (use space for time plant efficiency)
D) Pre-division region

Solutions: