Give the output of the following string functions:

"ACHIEVEMENT".replace('E', 'A')

Give the output of the following statements:

String x[] = {"SAMSUNG", "NOKIA", "SONY", "MICROMAX", "BLACKBERRY"};

System.out.println(x[3].length());

Give the output of the following statements:

String x[] = {"SAMSUNG", "NOKIA", "SONY", "MICROMAX", "BLACKBERRY"};

System.out.println(x[1]);

Consider the following String array and give the output

String arr[]= {"DELHI", "CHENNAI", "MUMBAI", "LUCKNOW", "JAIPUR"}; 
System.out.println(arr[0].length() > arr[3].length()); 
System.out.print(arr[4].substring(0,3));