Huawei HCIA-Big Data V3.0 H13-711_V3.0-ENU Prüfungsfragen mit Lösungen:
1. Which of the following statements about atomicity in Zooeeper's key features is correct?
A) No matter which server in the cluster, the same view is displayed to the outside world
B) Updates sent by the client are applied in the order in which they were sent
C) Updates can only be fully completed or failed, not partially
D) OneA message received by one server will be received by all servers
2. The description of HBase's Region Split splitting process is incorrect( )
A) The table will be suspended during Spliti
B) The Region that is split during the Spliti process will suspend the service
C) Split splits a Region into two Regions in order to reduce the data size in Regiont
D) The Spliti process does not actually split the file, it just creates the reference file
3. HBase pass( )Quickly determine that user data does not exist.
A) Bloom Filter
4. In the numberaccording toDuring stream processing, eachthingThe time can be divided into which of the following three?
A) went time, that istime of event
B) dalay time,That is, the extension time from the occurrence of the event to the processing
C) ingostion time, that isevent arrival stream processing systemtime
D) procmming time,Right nowthingquiltsystemprocessing time
5. The following customson Hivev basicoperatecommandexplainThe correct one?
A) create table if not exists T1 1ikeT2.//copyT2 table, including the data in the table, and named T1
B) rodovetab1e T1where id=, //deleteEligible in the table"id=1" ofdata.
C) firop tab1 e if exists T1.//deletesurfaceT1
D) alter table T1 rerame to T2:/Rename table T1 to T2
Fragen und Antworten:
| 1. Frage Antwort: C | 2. Frage Antwort: A | 3. Frage Antwort: A | 4. Frage Antwort: A,C,D | 5. Frage Antwort: C,D |
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