Question 6Which method(s) from the MediaPlayer class allows you to adjust the sound level? 1 point setVolume (float leftVolume, float rightVolume) increaseVolume(float amount) and decreaseVolume(float amount) (along with getVolume()) setLeftVolume(float…
Question 4What makes it easier to support multiple languages? 1 point To install Android Studio in multiple languages. Not to hard-code strings to be displayed in the XML layout files…
Question 4You provided translations for all Strings in your app in French, Spanish and English. Which language will be used when a user from San Francisco plays with it? 1…
Question 3The visual structure of the graphical user interface can be defined… 1 point in the Java code and/or in an XML file either in the Java code or in…
Question 2How can you pass several integer values to an activity which you start from your current activity? 1 point It is impossible. You use a single call to the…
Question 1This is an extract from an XML layout file: 123456789<Buttonandroid:layout_width=”wrap_content”android:layout_height=”wrap_content”android:text=”click”android:id=”@+id/myButton”android:layout_alignParentTop=”true”android:layout_alignParentLeft=”true”android:layout_alignParentStart=”true”android:onClick=”go” />Which method must be defined in your activity Java code in order to display a pop-up message when this…
Question 10Which of the following commands are accepted by the emulator? 1 point shake on gps status power display finger touch sms send sensor get gsm accept gsm call
Question 8How can you send commands to the emulator? 1 point I look for the id of the emulator in its upper right corner (usually 5554 for the first instance…
Question 7Which criteria can be used to filter messages printed by the Log class? 1 point the tag of the message the text of the message the priority/level (debug, warning,…
Question 6In which view/window of Android Studio can you examine the messages printed by the Log class? 1 point debug error log logcat console
