Wi-Fi is a family of wireless network protocols, based on the IEEE 802.11 family of standards, which are commonly used for local area networking... Read more »

Types of Computer Network

A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing... Read more »

Logic Gate

A logic gate is an idealized or physical electronic device implementing a Boolean function, a logical operation performed on one or more binary inputs... Read more »

Advanced Level Operating System

An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Time-sharing operating systems schedule... Read more »

History of Computer

The history of computing hardware covers the developments from early simple devices to aid calculation to modern day computers. Before the 20th century, most... Read more »

World Wide Web – WWW

The World Wide Web (WWW), commonly known as the Web, is an information system where documents and other web resources are identified by Uniform... Read more »


The Internet is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It... Read more »

GIT Sinhala Notes

Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications and the integration of... Read more »

IP Address

An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol... Read more »