Give the output of the following:

String n = "Computer Knowledge";
String m = "Computer Applications"; 
System.out.println(n.substring(0,8).concat(m.substring(9))); 
System.out.println(n.endsWith("e"));

What do the following functions return?

String x = "Vision";
String y = "2020";
System.out.println(x.equals(y));

Give the output of the following statements:

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

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

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));

Give the output of the following string functions:

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

What do the following functions return?

String x = "Vision";
String y = "2020";
System.out.println(x.length());

Predict the output of the following Java program snippet:

String n1 = "46", n2 = "64";
int total = Integer.parseInt(n1) + Integer.parseInt(n2);
System.out.println("The sum of " + "46 " + "and" + " 64" + " is " + total);

Give the output of the following statements:

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

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

Predict the output of the following Java program snippet:

String str = "Computer Applications" + 1 + 0;
System.out.println("Understanding" + str);

Write the output for the following:

String s="Today is Test";
System.out.println(s.indexOf('T'));
System.out.println(s.substring(0,7) + " " +"Holiday");