Huawei HCIP-Big Data Developer V1.0 - H13-723 Free Exam Questions

A. It can be directly loaded to the hive table from the local hard disk of the node where HiveServer is located

B. Hive's data loading process will not parse the specific file content, mainly the process of file transfer

C. It can be directly loaded to the hive table from the local hard disk of the node where the client is located

D. It can be loaded directly to the hive table from HDFS

A. Create a secondary index

B. Compromise method (rowkey design takes into account the business needs of A and B)

C. Redundancy method (use space for time plant efficiency)

D. Pre-division region

A. 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.

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

C. 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.

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.

A. Index name

B. The name of the column family to which the index column belongs

C. Index column

D. Index column type

A. There will be nextCursorMark in the return result of Solr, use this value as oursorMark in the next call

B. When querying, the start parameter cannot be included in the request

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. The uniqueKey field must be sorted

A. Check whether the returned result of Oozie's JAVA API meets expectations

B. Oozie's own web interface can also view job execution results

C. View program running results through Hue's workflow dashboard

D. Use Hue's file browser to check whether the desired file is generated in the HDFS specified directory

A. 20

B. 30

C. 10

D. 5

A. execute

B. emit

C. open

D. nextTuple

A. After Nimbus fails, the standby Nimbus will automatically take over, without affecting the running business.

B. After the Supervisor process exits, it can be automatically recognized and pulled up by Nimbus without affecting the running business.

C. Worker can be automatically pulled up by Supervisor after abnormal exit without manual intervention.

D. When a node fails, tasks on that node will be reassigned to other normal nodes without manual intervention.