Microsoft DP-600 Exam - Topic 1 Question 20 Discussion

Actual exam question for Microsoft's DP-600 exam

Question #: 20
Topic #: 1

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.

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You have a Fabric tenant that contains a lakehouse named Lakehousel. Lakehousel contains a Delta table named Customer.

When you query Customer, you discover that the query is slow to execute. You suspect that maintenance was NOT performed on the table.

You need to identify whether maintenance tasks were performed on Customer.

Solution: You run the following Spark SQL statement:

DESCRIBE DETAIL customer

Does this meet the goal?

AYes

BNo

Show Suggested Answer

Suggested Answer: B

by Rosalind at Aug 24, 2024, 07:05 AM

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Denise

10 months ago

Just to clarify, does it really cover all maintenance tasks?

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Brice

10 months ago

Sounds right, but I’d double-check the documentation just in case.

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Tarra

10 months ago

I’m not so sure, what if the details don’t show maintenance status?

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Lilli

10 months ago

Totally agree, it’s a good way to check maintenance!

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Terry

10 months ago

That SQL command shows table details, so it should help.

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Jame

11 months ago

I feel like this is a trick question. DESCRIBE DETAIL seems useful, but I wonder if it really tells us everything about maintenance tasks performed.

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Shawna

11 months ago

I'm a bit confused. I thought we needed to look at specific maintenance logs or commands, but DESCRIBE DETAIL might just give us metadata.

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Sheldon

11 months ago

I remember a practice question where we had to check table statistics, and I feel like this might be similar. It could help us understand if maintenance was done.

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Raylene

11 months ago

I think running DESCRIBE DETAIL on the table should give us information about its maintenance status, but I'm not entirely sure if it covers everything we need.

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Selene

11 months ago

Ah, I see the key here is that the question mentions the query is slow to execute, which suggests the table may not have been properly maintained. The DESCRIBE DETAIL statement should provide insights into the table's health and any potential maintenance issues. I'll focus on that aspect when evaluating the solution.

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Davida

11 months ago

I'm a bit confused by the wording of the question. It mentions that the query is slow to execute, but doesn't specify what the goal is in terms of identifying maintenance tasks. I'll need to make sure I understand the underlying issue before I can determine if the solution is appropriate.

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Angelyn

11 months ago

Okay, let's see. The question is asking if the DESCRIBE DETAIL statement meets the goal of identifying whether maintenance tasks were performed on the Customer table. I'll need to review the output of that statement to see if it provides the necessary information.

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Leanna

11 months ago

Hmm, this looks like a tricky one. I'll need to think through the details carefully to make sure I understand the requirements.

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Lavonna

11 months ago

This seems straightforward enough. The DESCRIBE DETAIL statement should give me information about the table, including any maintenance tasks that have been performed. I'll give it a try and see if the output meets the stated goal.

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Sean

11 months ago

Okay, I think I've got it. The math.hypot(2,5) should equal the square root of 29, which is approximately 5.39. And the math.floor(2.5) should be 2. I'm feeling confident about those two answers.

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Laine

12 months ago

Hmm, I'm a bit unsure about this one. I know the Automated Administration pattern is about automating administrative tasks, but I'm not sure how it connects to the Elastic Resource Capacity pattern. I'll have to think this through carefully.

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Malika

2 years ago

Haha, I bet the answer is 'B) No' because the question specifically says 'you suspect that maintenance was NOT performed on the table'. Running DESCRIBE DETAIL isn't going to prove that maintenance wasn't done.

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Glory

2 years ago

B) No

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Arlie

2 years ago

A) Yes

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Cyndy

2 years ago

In that case, running the Spark SQL statement would help identify if maintenance tasks were performed.

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Sharika

2 years ago

But what if the maintenance tasks were not performed on Customer?

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Nathan

2 years ago

Hmm, I'm not sure if that's the best approach. Wouldn't it be better to check the table's stats or metadata directly instead of relying on a Spark SQL statement?

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Pete

2 years ago

You're right, checking the table's stats or metadata directly would probably be more reliable.

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In

2 years ago

I think running the Spark SQL statement might not be the best approach.

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Lindsay

2 years ago

The DESCRIBE DETAIL command should give you information about the table, including whether maintenance tasks were performed. That seems like a reasonable solution to me.

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