Given the fragment:
String[][] arra = new String[3][];
arra[0] = new String[]{"rose", "lily"};
arra[1] = new String[]{"apple", "berry","cherry","grapes"};
arra[0] = new String[]{"beans", "carrot","potato"};
// insert code fragment here
Which code fragment when inserted at line '// insert code fragment here', enables the code to successfully change arra elements to uppercase?

Which is true about the switch statement?

Which two class definitions fail to compile? (Choose two.)

Given the code fragment:

Which three lines fail to compile? (Choose three.)

Given:

And the code fragment:

What is the result?