Information and communication Technology: computer, number systems, operating systems, memory management, spreadsheets and data base, smartphone applications

Information and Communication Technology Book includes the Importance of Computer in the World and it shows the Basic Introduction of Computer like computer Hardware, Software, Memory management, Operating system and Database.The Computer is one of the electronic devices which is useful in each and every sector. This book shows the Importance of Spreadsheets in today's life. It shows the Importance of communication. It also includes the Different Smartphone Applications used in the Industries. This book fulfills all those basic needs.