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Question 9In an XML layout file you specify that “onClick” a button must call the “doSomething” method. In the activity Java file you create a method “public void doSomething(View v)”….

Question 8Which method from the Toast class allows you to display a pop-up message you’ve prepared? 1 point bringToForeground() sendToFront() display() show()

Question 7In addition to the activity or application context, and the message to display, which parameter does the makeText method from the Toast class take? 1 point the language of…

Question 5What could be the interest of creating a button (or any other widget) from an XML layout file rather than from the Java code of an activity? 1 point…

Question 4What could be the interest of creating a button (or any other widget) from the Java code of an activity rather than from the associated XML layout file? 1…

Question 3The visual structure of the user interface can be defined… 1 point exclusively in the Java code, by creating objects extending View or ViewGroup. exclusively in an XML file…

Question 2You have defined a graphical user interface in an XML layout file named myUI. You create a new activity in a file name MyActivity.java. How to you specify that…

Question 1Which folder of your Android Studio project holds the XML files that describe the graphical interfaces of the MyApp application? 1 point MyApp/app/gui MyApp/app/manifests MyApp/app/res/layout MyApp/app/values MyApp/app/res/drawable MyApp/app/java

Question 3The id property of a component can’t be modified ? 1 point True False

Question 2When an application is compiled a class named R is created. What does it contains ? 1 point It contains references to the application resources It contains references to…