Secure and reliable Smart Card has played a key role in improving multifaceted digital security. A smart card is capable of storing and processing the data

This post will discuss about what is an Operating System (OS), how it manages Hardware Resources, its functions, types and how it works in your computer.

RS-232 is one of the oldest and most widely used standards for serial communication between devices, such as computers, modems, and printers.It works by sending data one bit at a time over a cable using defined voltage levels, pins, and signals to ensure both...

An Interface is a common shared medium across which two different components of a computer system can exchange data or information. There are basically two types of interface: Hardware Interface Software Interface Majority of equipments which do processing of data contains a relatively restricted capability in terms of...