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

出題：1

What is the data scale unit of traditional data processing?

正解：

GB

出題：2

What are the main characteristics of big data analysis related technologies?

A. machine learning, full features

B. Event correlation analysis behind the data

C. Based on massive data

D. based on exact samples

正解：A,B,C 解答を投票する

出題：3

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：4

The following descriptions about Kafkaf are wrong( )

A. It has the characteristics of information persistence, high throughput, real-time, etC.

B. Implemented using Scala, Java language

C. Used as the basis for activity streams and operational data processing pipelines

D. Developed by Apache Hadoop and open sourced in 2011

正解：D 解答を投票する

出題：5

What services can Huawei DWS provide to customers?

A. Trillions of data correlation analysis seconds response

B. Support GDS tools to speed up data storage

C. Unified management console

D. Ensure high reliability of data and systems

正解：A,B,C,D 解答を投票する

出題：6

Commands in Redis are case-sensitive.

A. True

B. False

正解：B 解答を投票する

出題：7

In the Fusioninsight HD system, which of the following methods cannot view the execution result of the Loader job?

A. Richard Suga via YARN tasks

B. View through the alarm of Managerb

C. Check through the Loader UI interface

D. View through NodeManageri

正解：D 解答を投票する

出題：8

Hive in Fusioninsight contains two roles, HiveServer and MetaStore.

A. True

B. False

正解：A 解答を投票する

出題：9

Which of the following options cannot be achieved through big data technology?

正解：

businessmodeldiscovery

出題：10

Which of the following scenarios is Flumej suitable for data collection?

A. Real-time data collection of large amounts of data

B. Local file data collection

C. Collect data on data sources such as Thrift, Avro, Syslog, Kafka, etC.

D. Collection of logs generated by the application system

正解：B,C,D 解答を投票する

出題：11

How many shards does an index library of ElasticSearchl have by default?

A. 4

B. 6

C. 5

D. 3

正解：C 解答を投票する

出題：12

The client is a user operationHDFSThe most common way. the following aboutHDFSThe description of the client issureyeswhich?

A. HDFSThe client is a library,IncludeHDFS filePartssysteminterface, thesecatchmouth hiddenHDFSMost of the complex in the implementationmiscellaneoussex

B. customerendis HDFSpart of isDeploy HDFSmustGrouppiece

C. customerendcan support opening,Common operations such as read and write

D. HDFS guestThe client provides something likeshe 11'sOrderVisit by wayAsk HDFSnumber inaccording to

正解：A,C,D 解答を投票する

出題：13

After submitting the topology using the Streaming client shell command in the Fusioninsight HD system, use Strom The UI view shows that the topology has not processed data for a long time. What are the possible reasons?

A. The supervisor's slots resources are exhausted, and after the topology is submitted, the slots cannot be allocated to start the worker process.

B. Supervisor is the component that receives data in topology and then performs processing

C. There is a logic error in the topology business, and it cannot run normally after submission

D. The topology is too complex or the number of concurrent users is too large, resulting in workerThe startup time is too long, exceeding the waiting time of Supervisort

正解：A,C,D 解答を投票する

出題：14

DataSet from Spark2.0Officially enabled, it has the characteristics of both DataFrame and RDD, and RDD is no longer used.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：15

HUAWEI CLOUD MapReducel service provides tenants fully controllable - one-stop enterprise-level big data cluster cloud service, fully compatible with open source interfaces, combined with HUAWEI cloud computing, storage advantages and big data industry experience, to provide customers with high-performance, low-cost, The flexible and easy-to-use full-stack big data platform can easily run big data components such as Hadoop, Spark, HBase.Kafka, Storm, etC. Real-time and offline analysis and mining to discover new business opportunities.

A. True

B. False

正解：A 解答を投票する

出題：16

The following cloud search service CSSIs the description correct?

A. The expansion of nodes and disk services is not interrupted, and the update thesaurus service is not interrupted.

B. Level data retrieval returns in seconds, billion-level 100-dimensional star retrieval returns in seconds

C. Compatible with Elasticsearch APIs

D. Does not support the fusion search of rich text and text such as voice

正解：A,B,C 解答を投票する

出題：17

In the F1ink technical architecture,( )is a computing engine for stream processing and batch processing

A. Runtime

B. FlinkCore

C. DataStream

D. Standalone

正解：A 解答を投票する

出題：18

The core concept of MapReduce is to decompose a large computing task into each node of the cluster to make full use of cluster resources to shorten the running time.

A. True

B. False

正解：A 解答を投票する

出題：19

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：20

ElasticSearch's shards index sharding can disperse index data to different nodes.

A. True

B. False

正解：A 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」