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Microsoft PL-300 Exam - Topic 5 Question 23 Discussion

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.After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.From Power Query Editor, you profile the data shown in the following exhibit.The IOT ID columns are unique to each row in query.You need to analyze 10T events by the hour and day of the year. The solution must improve dataset performance.Solution: You change the IOT DateTime column to the Date data type.Does this meet the goal?
A) Yes
B) No

Microsoft PL-300 Exam - Topic 5 Question 23 Discussion

Actual exam question for Microsoft's PL-300 exam
Question #: 23
Topic #: 5
[All PL-300 Questions]

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.

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

From Power Query Editor, you profile the data shown in the following exhibit.

The IOT ID columns are unique to each row in query.

You need to analyze 10T events by the hour and day of the year. The solution must improve dataset performance.

Solution: You change the IOT DateTime column to the Date data type.

Does this meet the goal?

Show Suggested Answer Hide Answer
Suggested Answer: A

by Corinne at Mar 19, 2023, 03:58 PM

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Nohemi
10 months ago
IOT IDs are unique, and we need hour and day analysis.
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Tawna
10 months ago
Definitely a no, you need the full DateTime for that!
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Lindsay
10 months ago
Wait, does that really improve performance?
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Aleta
10 months ago
I think it helps with performance, but not sure about the analysis.
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Kristin
10 months ago
Changing to Date type won't capture time details.
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Lennie
11 months ago
I remember discussing how data types can impact performance, but I’m not confident if this specific change is the right approach for analyzing events by hour.
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Gladys
11 months ago
I feel like this could be a trick question. While it might improve performance, it seems like we still need the time component for the analysis.
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Alesia
11 months ago
I think this is similar to a practice question we did where we had to optimize data types. If I recall correctly, just changing to Date might not capture the hourly analysis we need.
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Talia
11 months ago
I'm not entirely sure if changing the IOT DateTime to Date will help with performance. I remember something about data types affecting calculations.
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Shaun
11 months ago
I don't have much experience with Alibaba Cloud, but this seems like a good opportunity to learn more about their SSL certificate offerings. I'll read through the options carefully and try to apply my general knowledge of certificate types to determine the right answers.
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Carin
11 months ago
I'm pretty sure this is about Content Fragments. They're great for multi-channel content reuse, right?
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Gearldine
11 months ago
Summarizing from the access to the aggregation layer seems like it could be a good option, but I'll need to double-check how that would impact the overall network design.
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Sophia
11 months ago
Buying a third-party tool could add extra costs, but I'm not too confident if it's easier than writing a script.
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Javier
11 months ago
Okay, let's see. I'm pretty sure CSRF is the right answer here. It's a common vulnerability that can allow unauthorized actions on a website, so implementing CSRF protection would help prevent that.
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