Hortonworks Exam Hadoop-PR000007 Topic 1 Question 71 Discussion

Actual exam question for Hortonworks's Hadoop-PR000007 exam

Question #: 71
Topic #: 1

[All Hadoop-PR000007 Questions]

Given the following Pig commands:

Which one of the following statements is true?

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

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

CThe severe relation is not valid

DThe grouped relation is not valid

Show Suggested Answer

Suggested Answer: B

by Gerri at May 31, 2024, 03:30 PM

Limited Time Offer

25%

Off

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

Contribute your Thoughts:

Submit Cancel

Gayla

7 months ago

The severe relation? More like the 'not-so-severe' relation, am I right? *chuckles*

upvoted 0 times

Dustin

6 months ago

Definitely, the $1 variable represents the first column of data in 'my.log'.

upvoted 0 times

...

Myra

6 months ago

Haha, good one!

upvoted 0 times

...

Willodean

7 months ago

Wow, this question is a real head-scratcher! I'll have to think it over with a cup of coffee.

upvoted 0 times

...

Dalene

7 months ago

Option B is correct. The $1 variable refers to the second column, not the first. I'm sure about this.

upvoted 0 times

Darell

7 months ago

Yes, you are right. The $1 variable does refer to the second column in 'my.log'.

upvoted 0 times

...

Carlota

7 months ago

I agree, option B is correct. The $1 variable represents the second column.

upvoted 0 times

...

Tashia

7 months ago

Hmm, the grouped relation looks fine to me. Maybe the question is trying to trick us?

upvoted 0 times

Floyd

6 months ago

Yeah, the question might be trying to trick us with the other options.

upvoted 0 times

...

Afton

6 months ago

I agree, that seems correct.

upvoted 0 times

...

Thea

6 months ago

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

upvoted 0 times

...

Tanja

8 months ago

I'm not sure about the severe and grouped relations, they seem invalid to me.

upvoted 0 times

...

Page

8 months ago

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

upvoted 0 times

...

Aron

8 months ago

I think the severe relation is not valid. The syntax looks a bit off to me.

upvoted 0 times

...

France

8 months ago

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

upvoted 0 times

...

Kiley

8 months ago

The $1 variable definitely represents the first column of data in 'my.log'. This is a basic Pig concept.

upvoted 0 times

Ethan

7 months ago

User 2

upvoted 0 times

...

Wei

7 months ago

User 1

upvoted 0 times

...

Alesia

7 months ago

That's right, $1 does represent the first column of data in 'my.log'.

upvoted 0 times

...

Joseph

7 months ago

I think it's option A) The $1 variable represents the first column of data in 'my.log'.

upvoted 0 times

...

Joseph

7 months ago

Yes, you are correct. $1 represents the first column of data in 'my.log'.

upvoted 0 times

...

Alesia

8 months ago

Yes, you are correct. $1 represents the first column of data in 'my.log'.

upvoted 0 times

...