H13-723_V2.0 Practice Online

Question 1

HDFSWhich of the following business scenarios is not applicable to?

A : Mass data storage

B : Lots of small file storage

C : large file storage

D : Streaming file storage

Answer: B

Question 2

existFlumemiddle,sourceWhat is the main function of the function module?

A : Get data and convert raw data into data objects that you process yourself

B : Cache data and save data in memory or files according to different reliability policies

C : Output data to the destination, support multiple output protocols

D : Split the data and send the data to different destinations according to the characteristics of the data

Answer: A

Question 3

Flumesupport real-time data collectionsourceWhich is the type?

A : taildir

B : Log4j

C : JMS

D : Thrift

Answer: A

Question 4

HDFSIn application development of , which of the following areHDFSInterfaces supported by the service? (multiple choice)

A : BufferedOutputStream.write

B : BufferedOutputStream.flush

C : FileSystem.create

D : FileSystem.append

Answer: A,B,C,D

Question 5

Tonganeng's societyHDofe, user-definedUDFcan andHmachine built-inUDFclass name,

In this case, the user-definedUDF.

A : True

B : False

Answer: A