1.
Given that String [] str has been initialized, to get a copy of str [0] with all characters converted
to upper case, use the following statement str [0]. to UpperCase (); str. to UpperCase (); str.
uppercase (); str |0|. upper case (); Which of the following for loops is valid, gii1 = 0; 1
Solution
25) Answer: a
String[] names={"abc","def","ghi","jkl"};
for(int i=0;i<names.length;i++)
System.out.println(names[i].length());
26) Answer:C
int[][] ragged2 = new int[5][];
ragged arrays have different sizes of dimensions.