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Snowflake COF-R02 Exam - Topic 1 Question 2 Discussion

If a Snowflake user decides a table should be clustered, what should be used as the cluster key?
D) The columns most actively used in the select filters.
A) The columns that are queried in the select clause.
B) The columns with very high cardinality.
C) The columns with many different values.

Snowflake COF-R02 Exam - Topic 1 Question 2 Discussion

Actual exam question for Snowflake's COF-R02 exam
Question #: 2
Topic #: 1
[All COF-R02 Questions]

If a Snowflake user decides a table should be clustered, what should be used as the cluster key?

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Suggested Answer: D

by Lucina at Dec 09, 2022, 08:18 AM

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Gail
7 months ago
Surprised no one mentioned the importance of D!
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Mozell
7 months ago
C is interesting, but I’m not sure it’s the best choice.
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Moon
8 months ago
Wait, isn't it A? I thought it was about the select clause.
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Jolanda
8 months ago
I think B makes more sense for performance.
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Virgina
8 months ago
Definitely D! Those filters are key.
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Daron
8 months ago
I feel like the columns that are queried in the select clause could be relevant, but I lean towards the filters being more critical.
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Annelle
8 months ago
I practiced a similar question, and I think the right answer is the columns with many different values, but I might be mixing it up.
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Ciara
8 months ago
I remember something about high cardinality being important, but I can't recall if that's the best choice for a cluster key.
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Leatha
8 months ago
I think the cluster key should be based on the columns most actively used in the select filters, but I'm not entirely sure.
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Ellen
8 months ago
I'm feeling pretty confident about this one. Vision plans are definitely considered a health care benefit, along with things like medical insurance and dental coverage. The other options don't seem to fit the description of a typical health care benefit.
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Cherry
9 months ago
Hmm, I'm a bit confused by the wording of the question. Is it asking about the specific technique used, or just the general approach of identifying stakeholders? I'll need to read it carefully.
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Rozella
9 months ago
Got it! The PING LOCALHOST command verifies that the TCP/IP is bound correctly to the network adapter by communicating with the loopback address 127.0.0.1. That's definitely the right answer.
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