There is no truly unique identifier assigned to a PC. Any appearance of a unique ID is merely an illusion. The closest thing there is to a unique identifier is a MAC address, which is actually assigned to a network adapter (Ethernet port, wireless radio, etc.) and is usually unique but can be faked
Answer:
BankAccount account= new BankAccount("John Smith","123-45-6789");
Explanation:
This is how to define an object of a class, in this case BankAccount. You call the class constructor which sets the value for it.