Question 1

HDFSWhich of the following business scenarios is not applicable to?

Options :

A : Mass data storage

B : Lots of small file storage

C : large file storage

D : Streaming file storage

Answer: B

Question 2

SparkandHadoopNeither is suitable for iterative calculation scenarios.

Options :

A : True

B : False

Answer: B

Question 3

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

Answer: A,C

Question 4

FusionInsight HDin, aboutOoze, which of the following operations can be performed on a suspended job? (many

select)

Options :

A : kill

B : run

C : resume

D : submit

Answer: A,C

Question 5

HDFSclient withNcopy toHDFSWhen writing a file, if one of the copies fails to write, all

If there is a copy, it will return a failure.

Options :

A : True

B : False

Answer: B

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