H13-711_V3.0試験無料問題集（646題）「Huawei HCIA-Big Data V3.0 認定」

出題：1

Which of the following processing methods is unreasonable when the window has been closed and the calculation result has been produced when the delayed event occurs?

A. Reactivate closed windows and recalculate to correct results

B. Treat delayed events as error messages and discard

C. Collect delayed events for additional processing

D. Delayed events - must not ignore calculations

正解：A,B,C,D 解答を投票する

出題：2

MapReduceprocess, by default,oneEach shard is a block, andYesOneMap Tasks.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：3

Which of the following statements about the read/write process of the leader node of Zookeeper after receiving the data change request is correct?

A. Simultaneous writes to disk and memory

B. Write to disk first, then write to memory

C. Write to memory first, then write to disk

D. write to memory only

正解：B 解答を投票する

出題：4

In Streaming, exactly one message reliability level is achieved through the ACK mechanism.

A. True

B. False

正解：B 解答を投票する

出題：5

Which of the following sub-products does the Fusioninsight family include?

A. Manager

B. Libra

C. HD

D. Miner

E. DWS

F. Farmer

正解：A,B,C,D,F 解答を投票する

出題：6

Spark's intermediate data is stored in memory, which is more efficient and has higher latency for iterative operations and batch calculations.

A. True

B. False

正解：B 解答を投票する

出題：7

If part of the information is allowed to be lost during message processing, which of the following methods are used to close the message reliability processing mechanism?

A. Set Config.Topology_ACKKRS to False

B. BWhen olt sends a message, use the Unanchor method to send

C. Set the parameter Config.Topology ACKKRS to 0

D. When the spout sends a message, use the unspecified message messageID's interface to send

正解：B,C,D 解答を投票する

出題：8

Which process is described in the Map stage shown in the figure below?

A. Ccombine

B. Sort

C. Spill/Merge

D. Partition

正解：A 解答を投票する

出題：9

NodeManager memory andCThe number of PUs is configured by which of the following options?

A. YARN.scheduler.capacity.root.QueueA. maximum-capacity

B. YARN.nodemanager.resource.cpu-vcore

C. YARN.nodemanager.vmem-pmom-ratio

D. YARN.modemanager.resource.memory-mb

正解：B,C,D 解答を投票する

出題：10

A Key Value format in the HBasel data file HFiler contains Key; Value, TimeStamp, KeyType, etC.

A. True

B. False

正解：A 解答を投票する

出題：11

Flink provides built-in state management that canput at workstatesave atFlin1k internal,AgainNo need to store it in an external systemsystem. SuchThe benefits include which of the following options

A. Ensure data consistency during processing

B. droplowcomputing engineDependence on external systems makeshave to deploy, operation and maintenance is simpler

C. on performancebeltcame greatpromote

D. achieved highswallowspit, high sexual characteristics, but unable toDoarrive?extendlate guarantee

正解：B,C 解答を投票する

出題：12

Which of the following options are correctHBasoProcess description of reading and datastatedcorrect?

A. Clientcannot maintain visitedregionLocation information to speed up the query

B. customersNo need to read data on the sideHMaster participation

C. The client can maintain the visited regionLocation information to speed up the query

D. The client needs to read the datato HMastor Involvement

正解：B 解答を投票する

出題：13

Which of the following functions can the Shell1 script of Loader achieve?

A. View job status

B. stop job

C. start job

D. Data source query

正解：A,B,C,D 解答を投票する

出題：14

Mapme?program by? ?consists of two parts,? ?program, which has?Piece?Task. Please program the most? ?banknotes? ?

A. 2

B. 4

C. 5

D. 3

正解：C 解答を投票する

出題：15

Among the following options, which are the processes that MapReduce will have?

A. Ccombine

B. Reduce

C. Partition

D. Map

正解：B,C,D 解答を投票する

出題：16

Which of the following factors contributed to the vigorous development of the era of big data?

A. all of the aboveA. True

B. The popularization of smart terminals and the improvement of social demands

C. Reduced hardware costs and increased network bandwidth

D. The rise of cloud computing

正解：A 解答を投票する

出題：17

By configuring which of the following parameters can the logs generated in Kafkal be cleaned up?

A. log.cleanup.policy

B. log.retention.hours

C. server.properties

D. log.retention.bytes

正解：A,B,D 解答を投票する

出題：18

What items can FusionInsight Manager perform health checks on?

A. example

B. host

C. Role

D. Serve

正解：A,B,C,D 解答を投票する

H13-711_V3.0試験無料問題集「Huawei HCIA-Big Data V3.0 認定」