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Snowflake COF-R02 Exam - Topic 1 Question 13 Discussion

Which statement describes pruning?
A) The filtering or disregarding of micro-partitions that are not needed to return a query.
B) The return of micro-partitions values that overlap with each other to reduce a query's runtime.
C) A service that is handled by the Snowflake Cloud Services layer to optimize caching.
D) The ability to allow the result of a query to be accessed as if it were a table.

Snowflake COF-R02 Exam - Topic 1 Question 13 Discussion

Actual exam question for Snowflake's COF-R02 exam
Question #: 13
Topic #: 1
[All COF-R02 Questions]

Which statement describes pruning?

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Suggested Answer: A

by Roosevelt at Apr 22, 2023, 08:16 AM

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Lorenza
8 months ago
Surprised that pruning involves disregarding data!
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Carol
8 months ago
I thought it was related to caching, like C.
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Denna
9 months ago
Wait, isn't pruning more about optimizing performance?
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Oretha
9 months ago
Totally agree, A is the right choice!
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Adell
9 months ago
Pruning is about filtering unnecessary micro-partitions.
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Darrel
9 months ago
I’m leaning towards C because it mentions optimization, but I could be mixing it up with another concept.
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Laticia
9 months ago
I practiced a question similar to this, and I feel like pruning is more about optimizing queries, which might point to A again.
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Devorah
9 months ago
I remember something about micro-partitions and how they can overlap, which makes me think B could be relevant, but it doesn't sound quite right.
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Cyril
9 months ago
I think pruning is about filtering out unnecessary data, so maybe it's A? But I'm not completely sure.
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Reita
9 months ago
This looks like a classic OSPF adjacency issue. I'm pretty confident the answer is B - inconsistent area type.
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Jennie
10 months ago
I'd probably start with option C and search for teaching resources on retail pricing strategies. That could give me some helpful frameworks or case studies to draw from when addressing the students' questions. Then I could supplement that with some data modeling as well.
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Leonardo
10 months ago
This seems like a straightforward question about cloud billing mechanisms. I think the key is to focus on the "on-demand usage" part of the question.
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Derrick
10 months ago
I think the VDA requests a certificate to authenticate, but I can't remember if it's the user's or the server's.
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