If:
String x = "Computer";
String y = "Applications";

What do the following function returns?

System.out.println(x.equals(y));

If:
String x = "Computer";
String y = "Applications";

What do the following function returns?

System.out.println(x.substring(1,5));

Predict the output of the following Java program snippet:

String S1 = "Computer World";
String S2 = "COMPUTER WORLD";
String S3 = "Computer world";
String S4 = "computer world";
System.out.println(S1 + " equals "+ S2 + " " + S1.equals(S2)); 
System.out.println(S1 + " equals "+ S3 + " " + S1.equals(S3)); 
System.out.println(S1 + " equals "+ S4 + " " + S1.equals(S4)); 
System.out.println(S1 + " equalsIgnoreCase "+ S4 + " " + S1.equalsIgnoreCase(S4));

Predict the output of the following Java program snippet:

String str = "Information Technology";
int p;
p = str.indexOf('n');
System.out.println(p);

If:
String x = "Computer";
String y = "Applications";

What do the following function returns?

System.out.println(x.indexOf(x.charAt(4)));

Give the output of the following string functions:

"DEDICATE".compareTo("DEVOTE")

Predict the output of the following Java program snippet:

boolean p;
p = ("BLUEJ".length() > "bluej".length()) ? true: false;

If:
String x = "Computer";
String y = "Applications";

What do the following function returns?

System.out.println(y + x.substring(5));

Predict the output of the following Java program snippet:

String str1 = "Information Technology"; 
String str2 = "information technology"; 
boolean p = str1.equalsIgnoreCase(str2); 
System.out.println("The result is " + p);

What do the following functions return?

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