Discuss Android AND-801 Exam Topic 2 Question 39

The following image includes Android code for an app that contains a button with an id : "Downloadbutton". When the app user clicks this button, a progress bar with id: "progressBar" will show up. What will happen if you change *'rate+=10" illustrated with green underlined text to ''rate+=50"?

ANo any change m progress bar work.

BThe progress bar will finish within two steps only.

CYou will get error and the app will not work.

DThe progress bar will work before slowly than before.

Suggested Answer: A

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21 comments · newest first

Rodrigo 11 months ago

Nah, it definitely won't work the same way anymore.

Mariko 11 months ago

Wait, are you sure it won't just slow down the progress?

Lajuana 12 months ago

I think it might throw an error instead.

Glen 12 months ago

Totally agree, it'll finish in just two steps!

Avery 12 months ago

Changing rate to 50 means the progress bar fills up way faster.

Vallie 1 year ago

I think the progress bar will still work, but it might just fill up quicker than before. I remember something about how increments affect the display.

Yong 1 year ago

I feel like if we change the rate to 50, it might cause an error, but I can't recall the exact reason why.

Luisa 1 year ago

This reminds me of a similar question we practiced where we had to adjust the rate. I think increasing it to 50 would make the progress bar complete faster.

Francine 1 year ago

I remember we discussed how changing the increment value affects the progress bar's behavior, but I'm not sure if it will finish in two steps.

Darnell 1 year ago

This looks like a tricky question. I'll need to think through the different authentication methods carefully.

Iraida 1 year ago

I'm a bit unsure on this one. User Account Control can limit certain actions, but I don't know if it extends to blocking the Task Manager. I'll have to think it through carefully.

Kerrie 1 year ago

Deploying a second instance pool for blue/green deployments might be overkill for just load spikes, but I guess it could be a safer option for future updates.

Kimbery 1 year ago

I'm pretty confident I know the answer to this one. Time to mark it down and move on.

Marion 1 year ago

Option C, definitely. Changing the code that much is just asking for trouble. I bet the app's gonna crash and burn if you try that.

Rosina 1 year ago

↳ replying to Marion

I wouldn't risk it. The progress bar might not work correctly if you change the code like that.

Donette 1 year ago

↳ replying to Marion

Yeah, I agree. It's risky to make such a big change in the code. The app might not work properly.

Evangelina 1 year ago

↳ replying to Marion

I think option C is correct. Changing the code that drastically will definitely cause an error.

Bettina 1 year ago

Eve

Lawrence 2 years ago

Hmm, that's a good point. We should be careful with making such changes in the code.

Corrie 2 years ago

I disagree, I believe changing the rate to 50 might cause an error in the app.

Lawrence 2 years ago

I think if we change *'rate+=10' to 'rate+=50', the progress bar will fill up faster.

Android AND-801 Exam - Topic 2 Question 39 Discussion