Microsoft PL-300 Exam - Topic 5 Question 23 Discussion

Actual exam question for Microsoft's PL-300 exam

Question #: 23
Topic #: 5

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?

AYes

BNo

Show Suggested Answer

Suggested Answer: A

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

Limited Time Offer

25%

Off

Get Premium PL-300 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Nohemi

4 months ago

IOT IDs are unique, and we need hour and day analysis.

upvoted 0 times

...

Tawna

4 months ago

Definitely a no, you need the full DateTime for that!

upvoted 0 times

...

Lindsay

4 months ago

Wait, does that really improve performance?

upvoted 0 times

...

Aleta

4 months ago

I think it helps with performance, but not sure about the analysis.

upvoted 0 times

...

Kristin

5 months ago

Changing to Date type won't capture time details.

upvoted 0 times

...

Lennie

5 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.

upvoted 0 times

...

Gladys

5 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.

upvoted 0 times

...

Alesia

5 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.

upvoted 0 times

...

Talia

5 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.

upvoted 0 times

...

Shaun

5 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.

upvoted 0 times

...

Carin

5 months ago

I'm pretty sure this is about Content Fragments. They're great for multi-channel content reuse, right?

upvoted 0 times

...

Gearldine

5 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.

upvoted 0 times

...

Sophia

5 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.

upvoted 0 times

...

Javier

5 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.

upvoted 0 times

...