Free Access Huawei.H13-723_V2.0.v2022-09-27.q125 Practice Test (Page 13)

Question 56

FlumewriteHDFSWhen the file is generated, what are the ways of generating the file? (multiple choice)

A.Set the file generation time interval, close the old file when the time interval is reached, and the new data will be written to the new file

B.Generate files directly according to the source file name

C.Set up single file storageeventquantity, when the file is storedeventWhen the number reaches the set value, the old file will be closed, and the new data will be is written to a new file

D.Set the size of a single file, when the file size reaches the set value, the old file will be closed, and the new data will be written to the new file

Question 57

Suppose there is an application that needs to be accessed frequentlyOracleThe user table in the database, in order to improve performance, introduce Redisto cache user information. For this scene,RedisWhich of the following is the best data structure choice for ?

A.Set

B.Hash

C.List

D.Sorted set

Question 58

FusionInsight HDin the system,HiveWhat are the supported interface types? (multiple choice)

A.JDB, Cinterface

B.Pythoninterface

C.ODB, Cinterface

D.Rubyinterface

Question 59

existSparkmiddle,SparkSQLis an independent module that does not depend onSparkCorefinish independentlySQL Statement parsing, optimization, and execution.

A.True

B.False

Question 60

RedisIn cluster mode, useJAVAWhich of the following is a best practice for application development?

A.useJedisClusterobject connectionRedis Server,transferJedisClusterofset,getother business operations interfacet.
In multithreaded applications, each thread creates aJedisClusterobject.

B.useredisClusterobject connectionRedis Server,transferJedisClusterofset.getother business operations interface for data manipulation; in multithreaded applications, multiple threads share oneJedisClusterobject.

C.useJedisobject connectionRedis Server,transferJedisofset.qetWaiting for business operation interface to process data operate.

D.useJedisPoolobject createdJedisObject pool, each business operation starts fromJedisPoolget one Jedisobject, then call,Jedisofset.getWait for the business operation interface to perform data operations.

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