최신 HCNA-Big Data H13-711-ENU 무료샘플문제:
1. Flink can not only provide real-time computing that supports high throughput and exactly-once semantics, but also batch data processing.
A) True
B) False
2. Which of the following commands deletes files?
A) dfs -rm
B) dfs -del
C) dfs -clear
D) dfs -Is
3. What methods or interfaces does Loader provide for job management? (Multiple choice)
A) Java API
B) WEB UI
C) Linux command line
D) REST interface
4. Which of the following scenarios is Flume suitable for data collection? (Multiple choice)
A) Local file data collection
B) Log collection generated by the application system
C) Collect data from data sources such as Thrift, Avro, Syslog, Kafka, etc.
D) Real-time data collection of large volumes of data
5. The main role of Zookeeper in distributed applications does not include which of the following options?
A) Allocate cluster resources
B) Ensure data consistency on each node
C) Election of Master nodes
D) Store server information in the cluster
질문과 대답:
질문 # 1 정답: A | 질문 # 2 정답: A | 질문 # 3 정답: A,B,C,D | 질문 # 4 정답: A,B,C | 질문 # 5 정답: A |