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Viewing page 8 out of 11 pages
Viewing questions 106-120 out of questions
Questions # 106:

Which of the following business applications is notHiveApplicable scenarios?

Options:

A.

Real-time real-time online data analysis

B.

Data mining (user behavior analysis, interest division, regional display)

C.

Data Aggregation (Daily/Weekly user clicks, click ranking)

D.

Non-real-time analysis (log analysis, statistical analysis)

Questions # 107:

forHBase rowkeyThe design principles described below are correct? (multiple choice)

Options:

A.

Attribute values with high access weight are placed inRowKeyFront

B.

Attribute values with high access weight are placed inRowkeysecond half

C.

Attribute values with good dispersion are placed inRowkeyfirst half

D.

Attribute values with good dispersion are placed inRowkeysecond half

Questions # 108:

A large-scale production enterprise plans to transform its internal logistics data and sales data into big data. The design department provides data storage

Analysis of the program, which of the following statements are correct?

Options:

A.

HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

B.

HbaseSupport colleges and universities to read immediately, and can complete real-time analysis and command of the logistics situation through reasonable design.

C.

Logistics data is very sparse,HBaseCan handle sparse data efficiently.

D.

HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

Questions # 109:

FusionInsight HDmiddle,StreamingWhich of the following scenarios is applicable? (multiple choice)

Options:

A.

Streaming data monitoring

B.

Real-time visit statistics of the website

C.

Offline log analysis

D.

Traffic flow analysis

Questions # 110:

FusionInsight HDin, useStreamingofLinuxWhen submitting a topology in command line mode, you need to first use a

StreamingUser with submit permissionkinitway authentication

Options:

A.

True

B.

False

Questions # 111:

existFlumeDuring cascaded transfers, you can usefail overmode transfer, so that if the next hop isFlumenode failure or

When the data is received abnormally, it can automatically switch to another way to continue transmission.

Options:

A.

True

B.

False

Questions # 112:

existFusionInsight HDofHBase, which of the following scenarios will not triggerFlushoperate?

Options:

A.

When the client initiates a scan request, it willscan cachingset too large

B.

Initiate by client-specified methodFlushdo

C.

RegionServerTotal memory exceeds threshold

D.

RegionofMemStoreset over threshold

Questions # 113:

existFlumeDuring the cascade transfer process, you can usefailovermode transmission, so that if startled

ofFlumeWhen the node fails or the data is received abnormally, it can automatically switch to another path to continue transmission

Options:

A.

True

B.

False

Questions # 114:

Flumesupport real-time data collectionsourceWhich is the type?

Options:

A.

taildir

B.

Log4j

C.

JMS

D.

Thrift

Questions # 115:

What is wrong?

Options:

A.

available fromHDFSdirectly into thehivesurface

B.

available fromHiveServerThe local hard disk of the node is directly loaded into thehivesurface

C.

It can be directly loaded from the local hard disk of the node where the client is located.hivesurface

D.

HiveThe data loading process will not parse the specific file content, mainly the process of file transfer

Questions # 116:

aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

Options:

A.

SupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.

B.

WorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.

C.

When a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.

D.

NimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.

Questions # 117:

Fusionlnsigt HD which of the following components can be used for data collection? (multiple choice)

Options:

A.

Flume

B.

Loader

C.

HBase

D.

MapReduce

Questions # 118:

Which of the following methods can generateDStreamobject?

Options:

A.

KafkaUtils.createStream(…)

B.

KafkaUtils.createDirectStream(…)

C.

StreamingContext.socketStream

D.

StreamingContext.fileStream(…)

Questions # 119:

aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

Options:

A.

OneTopologyis made up of a group ofSpoutcomponents andBoltcomponents passStream GroupingsA connected directed acyclic graph

(DAG)

B.

Topologywill run until it is explicitlykill

C.

Business logic is encapsulatedTopologymiddle

D.

OneTopologyOnly one can be specified to startWorkerprocess

Questions # 120:

Options:

A.

JDB, Cinterface

B.

ODB, Cinterface

C.

Pythoninterface

D.

Rubyinterface

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Viewing questions 106-120 out of questions
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