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Huawei HCIP-Big Data Developer Sample Questions:

1. HDFS adopts a file access model of "write once, read many times". Therefore, it is recommended that after a file is created, written, and closed, it should not be modified.

A) True
B) False

2. During the Solr application development of FusionInsight HD products, you can verify the Collection through the Solr Admin UI.
Which of the following statements about Solr Admin UI is correct? (multiple choice)

A) Click Tree under Cloud to view metadata information such as Collections, configuration sets and live_nodes in Solr Cloud
B) Click Cloud to view the distribution and status of each ShardReplica under each Collection
C) Enter the Core Overview interface of the Shard Replica of a Collection, you can view the actual number of documents, storage size and location information of the Replica index
D) Solr user group, Solr admin role and Super group users can access Solr Admin UI

3. In FusionInsight HD, assuming a topology, spout concurrency is set to 3, bolt1 concurrency is 2, bolt2 concurrency is 3, and the number of workers is 2, then how are bolt1's executors distributed among workers?

A) Two workers are distributed
B) There is no fixed pattern
C) One of the two workers is distributed to two
D) Two workers each distribute one

4. There are scenarios where 500G of new data is generated by the online system every day, and these data need to be statistically summarized in dimensions such as days, weeks, and months.
Which table is suitable for Hive processing?

A) Tilt table, select the date in the tilt field, and the tilt value is random
B) Partition + bucket table, partitioned by time, 2560 buckets per partition
C) Bucket table, according to talent
D) Partition table, partition by day

5. In FusionInsight HD, what are the computing frameworks that can be used in real-time processing scenarios? (multiple choice)

A) MapReduoe
B) HDFS
C) Streaming
D) Spark Streaming

Solutions: