최신 Huawei Other Certification H13-723-ENU 무료샘플문제:
1. In which of the following is the MapReduce task finally executed?
A) container
B) ResourceManager
C) NodeManager
D) AppMaster
2. In FusionInsight HD, when using Streaming's Linux command line mode to submit a topology, a user with Streaming submission permission needs to be used for kinit authentication
A) True
B) False
3. In Spark, assuming that lines is a DStream object, which of the following statements can periodically count the number of words on this stream?
A) Iines.flatMap(_.split (" " )).flatMap(word => (word, 1)).groupByKey(_ +_).print()
B) Iines.fIatMap(_.spIit (" " )).map(word => (word, 1)).reduceByKey(_ +_).print()
C) Iines.flatMap(_.split (" " )).map(word => (word, 1)).reduce(_ +_).print()
D) Iines.flatMap(_.split (" " )).map(word => (word,word.Iength())).reduceByKey (_ +_).print()
4. In FusionInsight HD, when using Streaming's ACK mechanism, which of the following statements are correct? (multiple choice)
A) After Acker is enabled, Streaming will identify the Tuple that failed to be sent and automatically resend it without human intervention.
B) The application needs to implement message retransmission logic in the fail() interface method of spout.
C) Acker will mark the processing timeout or processing failure message as fail.
D) Starting from the spout, the failure of any link in the formed Tuple tree will mark the entire tree as a failure.
5. What distributed computing framework does the FusionInsigt HD big data platform provide? (multiple choice)
A) Spark
B) HBase
C) MapReduce
D) Streaming
질문과 대답:
질문 # 1 정답: A | 질문 # 2 정답: A | 질문 # 3 정답: B | 질문 # 4 정답: B,C,D | 질문 # 5 정답: A,C,D |