Question 1

existFlumeDuring cascaded transfers, you can usefail overmode transfer, so that if the next hop isFlumenode failure orWhen the data is received abnormally, it can automatically switch to another way to continue transmission.

Options :

A : True

B : False

Answer: A

Question 2

which come downRedisIs the command an atomic operation?

Options :

A : INCR(increment the stored digital value by one)

B : HINCRBY(for the hash tablekeydomain infieldvalue plus incrementincrement)

C : LPUSH(for linked listspushoperate)

D : All of the above

Answer: D

Question 3

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

Options :

A : JDB, Cinterface

B : ODB, Cinterface

C : Pythoninterface

D : Rubyinterface

Answer: A,B,C

Question 4

FusionInsight HD assuming a topology that setsspoutConcurrency is3,bot1Concurrency is 2,bot2Concurrency is3,workerThe number is2,Sobol1ofexecutorexistworkerHow is it distributed?

Options :

A : twoworkerone of theworkerdistribute two

B : twoworkerone for each

C : no fixed rules

Answer: B

Question 5

SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation is completed by which of the following function modules become?

Options :

A : Client

B : ApplicationMaster

C : Executor.

D : Driver

Answer: D

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