Google Associate-Android-Developer Associate Android Developer Exam Exam Practice Test Questions

• Question 1

  For example, we have a BufferedReader reader, associated with the json file throughInputStreamReader. To get a file data we can do this:

  • var line: String? try {
    while (reader.readLine().also { line = it } != null) { builder.append(line)
    }
    val json = JSONObject(builder.toString())
    return json
    } catch (exception: IOException) {
    exception.printStackTrace()
    } catch (exception: JSONException) {
    exception.printStackTrace()
    }
    
  • var line: JSONObject ? try {
    while (reader.readJSONObject ().also { line = it } != null) {
    builder.append(line)
    }
    val json = JSONObject(builder.toString())
    return json
    } catch (exception: IOException) {
    exception.printStackTrace()
    } catch (exception: JSONException) {
    exception.printStackTrace()
    }
    
  • var line: String? try {
    while (reader.readLine().also { line = it } != null) { builder.append(line)
    }
    val json = JSONObject(builder.toString())
    return json
    } catch (exception: RuntimeException) {
    exception.printStackTrace()
    } catch (exception: ArrayIndexOutOfBoundsException) {
    exception.printStackTrace()
    }
    

  Show Answer Answer: 1 Next

• Question 2

  To build a debug APK, you can open a command line and navigate to the root of your project directory. To initiate a debug build, invoke the assembleDebug task:gradlew assembleDebugThis creates an APK named [module_name]-debug.apk in [project_name]/[module_name]/build/outputs/apk/Select correct statements about generated file. (Choose all that apply.)

  • The file is already signed with the debug key
    
  • The file is already aligned with zipalign
    
  • You can immediately install this file on a device.
    

  Show Answer Answer: 1,,2,,3 Next

• Question 3

  What method should we use with Notification.Builder to supply a PendingIntent to be sent when the notification is clicked?

  • setContentInfo
    
  • setContentIntent
    
  • setDeleteIntent
    

  Show Answer Answer: 2 Next

• Question 4

  Select correct demonstration of WorkRequest cancellation.

  • workManager.enqueue(OneTimeWorkRequest.Builder(FooWorker::class.java).build())
    
  • val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request)
    val status = workManager.getWorkInfoByIdLiveData(request.id) status.observe(...)
    
  • val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request) workManager.cancelWorkById(request.id)
    
  • val request1: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build()
    val request2: WorkRequest = OneTimeWorkRequest.Builder (BarWorker::class.java).build()
    val request3: WorkRequest = OneTimeWorkRequest.Builder (BazWorker::class.java).build()
    workManager.beginWith(request1, request2).then(request3).enqueue()
    
  • val request: WorkRequest = OneTimeWorkRequest.Builder (FooWorker::class.java).build() workManager.enqueue(request) workManager.cancelWork(request)
    

  Show Answer Answer: 3 Next

• Question 5

  In application theme style, flag windowActionBar (<item name='windowActionBar'>) indicates:

  • whether the given application component is available to other applications.
    
  • whether action modes should overlay window content when there is not reserved space for their UI (such as an Action Bar).
    
  • whether this window's Action Bar should overlay application content.
    
  • whether this window should have an Action Bar in place of the usual title bar.
    

  Show Answer Answer: 4 Next