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

Limited Time Offer

25%

Off

Get Premium Hadoop-PR000007 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Sheron

11 months ago

That makes sense, thanks for clarifying!

upvoted 0 times

...

Carma

11 months ago

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

upvoted 0 times

...

Rashad

12 months ago

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

upvoted 0 times

...

Sheron

12 months ago

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

upvoted 0 times

...

Carma

12 months ago

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

upvoted 0 times

...

Sheron

12 months ago

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

upvoted 0 times

...

Lavonne

1 years ago

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

upvoted 0 times

...

Leigha

1 years ago

And what about the severe relation and grouped relation?

upvoted 0 times

...

Darrin

1 years ago

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

upvoted 0 times

...

Lavonne

1 years ago

But what about the other variables in the Pig commands?

upvoted 0 times

...

Leigha

1 years ago

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

upvoted 0 times

...

Darrin

1 years ago

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

upvoted 0 times

...