What is the output of the following Java program when it is run as "java Test 2"? How many lines of messages (each containing two numbers) will be printed by the following Java program when it is run as "java Test 510 "? Which of the following Java statements would have compile error(s)? int a []] ={{1,2},{3,4}}; int []] a=new int [2][2]; int [] a []; char a[]; double [] a; a={1,2,3}; float [] a={1,2,3}; char [] a; What is the output of the following Java program? Which of the options has a compile error given that f is an instance of the following class Foo