What is the output of the following program?

class string_class
    {
        public static void main(String args[])
        {
            String obj = "hello";
            String obj1 = "world";  
            String obj2 = obj;
            obj2 = " world";
            System.out.println(obj + " " + obj2);
        }
    }

JDBC is based on:

Which Java technologies support transaction processing?

Select the Correct Java Cryptography Architecture term for implementing security functions for the Java platform. A. It provides a platform and gives architecture and APIs for encryption and decryption. B. JCA is used by the developer to combine the application with the security measure. C. A programmer uses the JCA to meet the security measure. D. It helps in performing the third partly security rules. E. It uses the hash table, encryption message digest, etc. to implement the security.

Which is a Java API for managing enterprise services, systems and networks?

Output of the given program? import java.net. *; class networking { public static void main(String[] args) throws UnknownHostException { InetAddress obj1 = InetAddress.getByName('cisco.co'); System.out.print(obj1.getHostName()); } }

The compiler determines which version of a method to call by the method?s ____.

In java, the word true is ________.

An indefinite loop is a(n) ____ loop

A(n) ____ constructor is one that requires no arguments.

A javafx action event handler is an instance of ________.