Huawei HCIP-Big Data Developer V2.0 認定 H13-723_V2.0 試験問題:

1. FusionInsightHDin, aboutHivepartition (partation) function, which is wrong as described below?

A) Using partitions can reduce the data scan range of some queries, thereby improving query efficiency
B) Partition fields are defined when the table is created
C) There can only be one partition field, and multi-level partitions cannot be created
D) Partition fields can be used aswherecondition of the sentence

2. Fusionlnsiht HDmiddle,Oozieclient'sJava APIwill be called when the task is runOozieClientWhich method of the class?

A) submit
B) getJoblnfo
C) suspend
D) run

3. FusionInsight HDofStreamingforZooKeeperweak dependency, even ifZooKeeperFault StreamingServices can also be provided as normal.

A) True
B) False

4. aboutFusonInsight HDofSpark, which of the following programming languages can be used to developSparkapplication? (multiple choice)

A) Scala
B) Python
C) Java
D) C

5. FusionInsight HDin useStreamingofA, CKWhich of the following statements is true? (multiple choice)

A) AckerThe message that will identify the processing timeout or processing failure isfail.
B) fromspoutstarted, formedTupleFailure of any link in the tree will mark the entire tree as failed.
C) enabledAckerLater,StreamingIt will identify the failure to sendTupleAnd automatically resend without human intervention.
D) The application needs to be inspoutoffail() interface method to implement message resend logic.

質問と回答：