Microsoft PL-400 Exam - Topic 3 Question 127 Discussion

Actual exam question for Microsoft's PL-400 exam

Question #: 127
Topic #: 3

You are creating a canvas app that realtors use to identify neighbors for properties that are for sale. The OnStart property includes the following code:

The app is running slower than expected.

You need to resolve the issue.

What should you do?

AOption A

BOption B

COption C

Show Suggested Answer

Suggested Answer: A

by Becky at Nov 25, 2025, 05:50 AM

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Leonard

2 months ago

I feel like simplifying the code is key.

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Devon

2 months ago

Option C might help with the overall speed.

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Rozella

2 months ago

I prefer Option B. It optimizes data loading.

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Aretha

2 months ago

Definitely! Option A seems promising.

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Paris

2 months ago

I think the app's performance is crucial.

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Erasmo

3 months ago

Definitely need to optimize the OnStart code, it’s crucial!

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Franchesca

3 months ago

I’ve heard Option C can help with speed issues too.

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Kip

3 months ago

Wait, is it really that slow? I thought it was just my connection.

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Loren

4 months ago

I disagree, I think Option A is more efficient.

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Steffanie

4 months ago

Option B seems like the best choice for performance.

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Gladys

4 months ago

Definitely Option B, that's the most straightforward way to optimize the code.

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Delfina

4 months ago

Option A seems like it would just add more complexity, I'd go with Option B.

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Fredric

4 months ago

Haha, I bet the app is running slow because the realtors are too busy scrolling through their social media instead of using it.

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Bobbye

4 months ago

I'm not sure, Option C might be worth considering as well.

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Stephaine

5 months ago

I feel like I need to double-check the logic in the OnStart code. It might be causing the app to load too much data at once.

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Norah

5 months ago

I'm not entirely sure, but I feel like we had a similar question about performance issues in our practice tests. Maybe it's about reducing the number of calls?

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Lauran

5 months ago

I remember we talked about optimizing OnStart properties in class. I think it might be related to how data is loaded.

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Tambra

5 months ago

This is a good test of my problem-solving skills. I'll need to weigh the pros and cons of each option carefully to determine the best solution.

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Claribel

5 months ago

I've seen similar performance issues in my previous work. I'm leaning towards Option A as it seems like the most straightforward way to optimize the code.

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Johnathon

6 months ago

Option B looks like the best choice to improve the app's performance.

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Valene

6 months ago

I'm a bit confused by the different options. I'll need to really analyze the code and understand the impact of each approach before making a decision.

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Dulce

6 months ago

I think option C could be the answer, but I can't recall if we discussed that specific function in detail.

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Delsie

6 months ago

Slower apps lose clients. We need a quick fix!

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Ruby

6 months ago

Okay, let's see here. The OnStart property code seems to be doing a lot of work, so I'm thinking Option B might be the way to go to improve performance.

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