Hortonworks Exam Hadoop-PR000007 Topic 1 Question 67 Discussion

Actual exam question for Hortonworks's Hadoop-PR000007 exam

Question #: 67
Topic #: 1

[All Hadoop-PR000007 Questions]

Which Two of the following statements are true about hdfs? Choose 2 answers

AAn HDFS file that is larger than dfs.block.size is split into blocks

BBlocks are replicated to multiple datanodes

CHDFS works best when storing a large number of relatively small files

DBlock sizes for all files must be the same size

Show Suggested Answer

Suggested Answer: B

by Jeniffer at Apr 25, 2024, 04:22 PM

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Sheron

11 months ago

That makes sense, thanks for clarifying!

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Carma

11 months ago

I agree with the grouped relation is also not valid because it is not specified.

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Rashad

11 months ago

I think the severe relation is not valid because it is not defined in the commands.

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Sheron

11 months ago

But what about the severe relation and the grouped relation in the Pig commands?

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Carma

11 months ago

I believe the $1 variable represents the second column of data in 'my.log'.

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Sheron

11 months ago

I think the $1 variable represents the first column of data in 'my.log'.

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Lavonne

12 months ago

I believe neither of them is valid, according to the options given.

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Leigha

12 months ago

And what about the severe relation and grouped relation?

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Darrin

12 months ago

Let me check. I think $2 represents the second column of data.

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Lavonne

12 months ago

But what about the other variables in the Pig commands?

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Leigha

12 months ago

That's correct. The $1 variable indeed represents the first column of data.

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Darrin

12 months ago

A) The $1 variable represents the first column of data in 'my.log'

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