Hortonworks Exam HDPCD Topic 3 Question 61 Discussion

Actual exam question for Hortonworks's HDPCD exam

Question #: 61
Topic #: 3

[All HDPCD Questions]

Which one of the following statements describes a Pig bag. tuple, and map, respectively?

AUnordered collection of maps, ordered collection of tuples, ordered set of key/value pairs

BUnordered collection of tuples, ordered set of fields, set of key value pairs

COrdered set of fields, ordered collection of tuples, ordered collection of maps

DOrdered collection of maps, ordered collection of bags, and unordered set of key/value pairs

Show Suggested Answer

Suggested Answer: C

Files starting with '_' are considered 'hidden' like unix files starting with '.'.

# characters are allowed in HDFS file names.

by Ty at Jul 07, 2024, 01:19 AM

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Lashandra

8 months ago

This is a tricky one, but I'm gonna go with B. The pound sign is definitely not allowed in HDFS, so it'll only process three files.

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9 months ago

I think the answer is C. File names with a leading period or underscore are ignored, so only second.txt and third.txt will be processed.

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Craig

8 months ago

Actually, it's E

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Lashaunda

8 months ago

I'm pretty sure it's B

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Reita

8 months ago

No, I believe the answer is A

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Karol

9 months ago

I think the answer is C

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Maira

10 months ago

I think the answer is A) Four, all files will be processed.

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