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Android AND-801 Exam - Topic 8 Question 68 Discussion

Assume you are developing an Android app which consists of two activities, MainActivity and SecondActivity. The following image includes part of MainActivity code. This file includes a button that has id "Mybutton". What does the following code snippet do if it is executed after the user taps on the button (id: Mybutton)?
C) Re-opens the same MainActivity layout.
A) Opens SecondActivity layout.
B) Closes the app. then opens the phone's applications list
D) Moves 'Hello' message to Second Activity layout

Android AND-801 Exam - Topic 8 Question 68 Discussion

Actual exam question for Android's AND-801 exam
Question #: 68
Topic #: 8
[All AND-801 Questions]

Assume you are developing an Android app which consists of two activities, MainActivity and SecondActivity. The following image includes part of MainActivity code. This file includes a button that has id "Mybutton". What does the following code snippet do if it is executed after the user taps on the button (id: Mybutton)?

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Suggested Answer: C

by Krystina at Aug 08, 2024, 10:58 AM

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Paul
7 months ago
Wait, are we sure about that? Sounds a bit off.
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Ozell
8 months ago
I agree, it should move the 'Hello' message!
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Garry
8 months ago
No way, it closes the app? That sounds wrong.
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Yaeko
8 months ago
I think it just reopens MainActivity.
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Celestina
8 months ago
Definitely opens SecondActivity layout.
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Kallie
9 months ago
I feel like the code might just refresh the MainActivity instead of opening the SecondActivity. I need to double-check my notes on activity transitions.
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Harley
9 months ago
I'm a bit confused about the options. Does tapping the button really close the app? That seems unlikely, but I can't recall the exact behavior.
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Chandra
9 months ago
I remember a similar question where we had to identify what happens when a button is clicked. I think option A makes the most sense here.
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Brande
9 months ago
I think the code is supposed to open the SecondActivity layout when the button is tapped, but I'm not entirely sure.
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Franchesca
9 months ago
I'm a bit confused by the options. Closing the app and opening the applications list doesn't seem like the right behavior for this code. Let me re-read the question and the code more carefully.
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Marla
9 months ago
Okay, the key here is understanding what the `startActivity()` method does. I'm pretty sure it launches a new activity, so I'll go with option A.
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Jesusita
9 months ago
Hmm, the code snippet doesn't show much, but it seems to be related to starting a new activity. I'll need to think through the Android activity lifecycle to figure out the right answer.
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Remona
9 months ago
This looks like a straightforward Android activity transition question. I'll carefully read through the code snippet and options to determine the correct behavior.
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Ulysses
9 months ago
This looks like a straightforward Android activity transition question. The `startActivity()` method is used to launch a new activity, so the correct answer is option A.
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Chanel
9 months ago
Okay, let's see - I'll start by assessing the readiness, then do some application research, followed by analytics, and finally evaluate the results. Seems like a logical flow.
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Derrick
9 months ago
I think the Cisco Transport Planner should have a feature for easy setups, but I'm not completely sure if that's the right choice here.
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Sherita
1 year ago
D seems logical, but the code doesn't show any logic for moving the 'Hello' message to the SecondActivity layout. I'll have to go with C on this one.
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Marquetta
1 year ago
Yeah, I also think C is the right answer.
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Marylou
1 year ago
I agree, C seems like the most logical choice.
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Leota
1 year ago
I think C is the correct answer.
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Dean
1 year ago
Haha, I bet the developers who wrote this code are having a laugh. 'Hey, let's make the button close the app and open the phone's app list, that'll really mess with the users!'
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William
1 year ago
User 3: Yeah, it seems like a prank by the developers.
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Arlyne
1 year ago
User 2: I think it closes the app and opens the phone's applications list.
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Paola
1 year ago
User 1: That's a funny comment! I wonder what the code actually does.
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Kenny
1 year ago
I'm going with A. The question mentions that the app has two activities, so tapping the button should open the SecondActivity layout.
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Malcom
1 year ago
Yes, tapping the button should take you to the SecondActivity.
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Dorethea
1 year ago
I agree, it should move to the SecondActivity layout.
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King
1 year ago
I think it opens SecondActivity layout.
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Kelvin
1 year ago
Hmm, I think the correct answer is C. The code snippet seems to be refreshing the MainActivity layout, not opening a new activity.
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Jina
1 year ago
Yes, it doesn't seem to open a new activity.
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Quentin
1 year ago
I agree, it looks like it re-opens the same layout.
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Lyla
1 year ago
I believe it refreshes the MainActivity layout.
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Heike
1 year ago
Yeah, I think so too. It doesn't seem to be opening a new activity.
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Evangelina
1 year ago
I think the correct answer is C.
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Beatriz
1 year ago
I agree, it looks like the code snippet is just re-opening the same MainActivity layout.
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Telma
1 year ago
I'm not sure, but I think it moves the 'Hello' message to Second Activity layout.
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Gail
1 year ago
I believe it re-opens the same MainActivity layout.
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Alton
1 year ago
I think it opens SecondActivity layout.
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