Network Interface Card

A network interface card (NIC) is a hardware component without which a computer cannot be connected over a network. It is a circuit board...

What are Windows and Windows 95 and above?

Windows versions Following is a brief summary of the client versions of Windows (a user’s PC running Windows). For more on the server versions, see Windows...

Application Software in Computer

Application Software Application software is a program or group of programs designed for end users. These programs are divided into two classes: system software and...

Basics Of MS-DOS (Internal & External Command)

DOS Commands DOS Commands are instructions to perform tasks on files and directories very useful to Windows users. DOS commands are case insensitive. And as...

Basics Of MS-DOS (Internal & External Commad)

DOS Commands DOS Commands are instructions to perform tasks on files and directories very useful to Windows users. DOS commands are case insensitive. And as...

Parts of a Windows in Computer

Microsoft Windows, the most widely used operating system in the world, employs the metaphor of a window for navigation and file management. Understanding the...

Types of Channel

Channel A Channel can take many forms, including ones suitable for storage which can communicate a message over time as well as space. A connection...

Components of a Computer

Components of a Computer A computer system consists of both hardware and information stored on hardware. Information stored on computer hardware is often called software. The hardware components of...

Network Topology

Network Topology A network topology is the arrangement of nodes — usually switches, routers, or software switch/router features — and connections in a network, often represented as a graph.  The topology...

Generations of Computers

Generations of Computers First Generation  Basic component – Vacuum Tubes 1940-1956Processing Speed – Slow & Unreliable Machine Heat Generation – Huge amount of Heat generated Size – Bulky & Non – Portable...