AND-801無料問題集「Android Application Development v8」

質問 1

Assume you were given the code of an Android app that include a Google Map. When you checked the apps code, you found the following: var locationMangaer: LocationManager?=null var locationUstener:
LocationListener?=null Which of the following is true about this app?

（A）This app is just lo show locations on Google map.

（B）This app captures a user s location (coordinates) and uses N in its work Row.

（C）LocationListener is used to give the app user to change the Google map database.

（D）These classes are not related to Google map.

正解：A 解答を投票する

質問 2

The following Android code displays a Toast message. Which of the following is the correct parameter to replace Toast.xyz in this line of code? Toast.makeText(this,"Message saved as draff ,Toast.xyz).show()

（A）Toasst.shortTime

（B）ToastiLEMGTH_LONG

（C）Toast.sec.4

（D）Toast. Time.4s

正解：B 解答を投票する

質問 3

The Android library code is organized in such a way that it can be used by multiple Android applications.

（A）False

（B）True

正解：B 解答を投票する

質問 4

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

（A）You must add input method to this code to enter the value of N1 and N2 numbers.

（B）The sum result will not work, because N1 and N2 must be changed to Integer first.

（C）The sum result of N1 and N2 will appear in result_view TextView widget when the user clicks button_sum button.

（D）The sum result will not appear on the app until adding another print out method.

正解：C 解答を投票する

AND-801 無料問題集「Android Application Development v8」

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