What is the value stored in variable res given below:
double res = Math.pow(“345”.indexOf(‘5’), 3);

State the output of the following  program segment is executed :

String a = "Smartphone", b = "Graphic Art";
String h = a.substring(2, 5);
String k = b.substring(8).toUpperCase();
System.out.println(h);
System.out.println(k.equalsIgnoreCase(h));

(i) Name the mathematical function which is used to find sine of an angle given in radians
(ii) Name a string function which removes the blank spaces provided in the prefix and suffix of a string

Write the return data type of the following function.
(i) endsWith()
(ii)log()

Give the output of the following string functions:
(i) “ACHIEVEMENT”.replace(‘E’,’A’)
(ii)”DEDICATE”.compareTo(“DEVOTE”)

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));

State the difference between == operator and equals() method.

Give the output of the following string functions :
(i) “MISSISSIPPI”.indexOf(‘S’) + “MISSISSIPPI”.lastIndexOf(‘I’)
(ii) “CABLE”.compareTo(“CADET”)

Write the return type of the following library functions :
(i) isLetterOrDigit(char)
(ii) replace(char,char)

Write a program in Java to accept a string in lower case and change the first letter of every word to upper case. Display the new string.
Sample input: we are in cyber world
Sample output: We Are In Cyber World

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”);

Write a program to assign a full path and file name as given below. Using library functions, extract and output the file path, file name and
file extension separately as shown.
Input C:\Users\admin\Pictures\flower.jpg
Output Path: C:\Users\admin\Pictures\
File name: flower
Extension: jpg