Huawei actualtests huawei H13-723_v2 0 Questions Answers by Curtis q473 vce pdf

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Exam Name:	HCIP-Big Data Developer V2.0
Exam Code:	H13-723_V2.0 Dumps
Vendor:	Huawei	Certification:	HCIP-Big Data
Questions:	526 Q&A's	Shared By:	curtis

Question 28

There are the following scenarios: new data is generated by the online system every day500G, you need to make statistics on these data by day, week, month and other dimensions summary.

ask if it is suitable for useHiveWhat kind of table to handle?

Options:

Bucket table, bucket according to day

Partition table, partitioned by day

skew table, skew field select date, skew value random

partition+Bucket table, partitioned by time, each partition2560buckets

Discussion

Question 29

HDFSRuntime,NameNodewill load all the metadata of the file system from disk into memory, so the file system can

The total number of files stored is limited byNameNodememory capacity.

Options:

True

False

Discussion

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Question 30

HDFSclient withNWhen a copy writes a file, which of the following is true about the writing process? (multiple choice)

Options:

eachDataNodemaximum storage1copies.

Support multiple users to write to the same file at the same time.

The first copy of the data block is placed preferentially on the node where the client writing the data block is located.

Copied file blocks all exist on the same rack by default.

Discussion

Question 31

FusionInsight HDmiddle,HiveWhich of the following parameters of the client is used to controlreduceConcurrency? (multiple choice)

Options:

hive.exec.reducers.bytes.per.reducer