Android Exam AND-801 Topic 4 Question 45 Discussion

Actual exam question for Android's AND-801 exam

Question #: 45
Topic #: 4

Check the following image which includes Android code for a sum calculator. Which of the following choices is correct about this Android code?

AThe sum result will not appear on the app until adding another print out method.

BThe sum result of N1 and N2 will appear in result_view TextView widget when the user clicks button_sum button.

CThe sum result will not work, because N1 and N2 must be changed to Integer first.

DYou must add input method to this code to enter the value of N1 and N2 numbers.

Show Suggested Answer

Suggested Answer: C

by Jennie at Jul 08, 2023, 07:28 PM

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Aileen

1 days ago

I agree with Tori, because the sum result will appear in result_view TextView widget when the user clicks button_sum button.

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Tori

3 days ago

I think the correct choice is B.

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Alfreda

5 days ago

I'm not sure, but I think we need to add an input method to enter the values of N1 and N2 numbers.

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Lindy

6 days ago

I think Option C is correct. N1 and N2 need to be converted to Integer first before performing the addition operation.

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Margot

8 days ago

The sum result will definitely appear in the result_view TextView widget when the user clicks the button_sum button. Option B is the correct answer here.

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Dusti

8 days ago

I agree with Isabella, because the sum result will appear in result_view TextView widget when the user clicks button_sum button.

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Isabella

15 days ago

I think the correct choice is B.

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