Essay
Inside activity_main.xml, we defined a Button element in such a way that when the user clicks on the button, the go method (from the MainActivity class, whose content view is defined in activity_main.xml) executes. When the user clicks on the button, we want to change the text of that button to CHANGED. Write the go method.
Correct Answer:
Verified
Correct Answer:
Verified
Q73: We want to retrieve the private key
Q74: Inside an Activity class, write a statement
Q75: The _ class from the android.appwidget package
Q76: Code a private class that implements the
Q77: We want to add the following annotations
Q79: Inside MainActivity.java, write the code to retrieve
Q80: Inside an activity element of the AndroidManifest.xml
Q81: Inside the application element of the AndroidManifest.xml
Q82: The _ method of the Activity class
Q83: Inside an Activity class, we want to