FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Electronic mail (e-mail), a system that allows users to send and receive messages through a computer network, is the most common groupware application and a central component of several other groupware tools based on a messaging system.

Detailed explanation-2: -Transmission Control Protocol (TCP) is a standard that defines how to establish and maintain a network conversation by which applications can exchange data. TCP works with the Internet Protocol (IP), which defines how computers send packets of data to each other.

Detailed explanation-3: -The Internet is a global network of billions of computers and other electronic devices. With the Internet, it’s possible to access almost any information, communicate with anyone else in the world, and do much more. You can do all of this by connecting a computer to the Internet, which is also called going online.

Detailed explanation-4: -A web browser is a computer program used to retrieve and display information from the Internet, i.e., “surf the net.” The most popular web browsers are Mozilla Firefox, Google Chrome, Microsoft Internet Explorer and Apple Safari.