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Huawei HCIP-Big Data Developer V1.0 Sample Questions:
1. For files stored in N (N>1) copies, the HDFS client initiates a file read request. If the read copy node fails, it will directly return to failure and will not go to other copy nodes for reading.
A) False
B) True
2. In FusionInsight HD, which of the following source types does Flume support? (multiple choice)
A) Avro
B) HTTP
C) Kafka
D) HBase
3. 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 stores massive data and supports dynamic expansion, which can fulfill the storage requirements of logistics and sales data.
B) Hbase supports efficient random reading, and can complete real-time analysis and command of the logistics situation after a reasonable design.
C) HBase can be built on ordinary commercial servers, and the construction cost is relatively low.
D) Logistics data is very sparse, and HBase can efficiently process sparse data.
4. When the HBase application is running, the application can write data while creating a table.
A) False
B) True
5. Which Redis commands are atomic operations?
A) All of the above
B) INCR (increase the stored digital value by one)
C) LPUSH (push operation on linked list)
D) HINCRBY (add incremental increment to the field value in the hash table key)
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C | Question # 3 Answer: A,B,C,D | Question # 4 Answer: A | Question # 5 Answer: A |
By Jonas
