WRITE CD USING NERO SOFTWARE

You can write a CD using Nero software by following simple and easy short steps. ...

HOW TO FORMAT YOUR COMPUTER

You can format your computer by following these simple steps. 1) All computers have BIOS (Basic input/output system). Here, you can set up how your PC will run. It is a blue colored full screen with different tabs like general, exit, devices and many more. Go to BIOS by simply hitting Del (delete)...

SOFTWARE TESTING

What is testing? Testing is the process of evaluating a system or its component(s) with the intent to find that whether it satisfies the specified requirements or not. This activity results in the actual, expected and difference between their results. In simple words testing is executing a system...

COMPARISON BETWEEN INTERNET & INTRANET

Internet Internet is a world-wide/global system of interconnected computer networks. Internet uses the standard Internet Protocol (TCP/IP) Every computer in internet is identified by a unique IP address. IP Address is a unique set of numbers (such as 110.22.33.114) which identifies a computer location. A...

Macs And PCs

Personal computers come in two main "styles": PC and Mac. Both styles are fully functional, but they do have a different look and feel, and many people prefer one or the other. A PC A Mac PC: This type of computer began with the original IBM PC that was introduced in 1981. Other companies...

INTRODUCTION OF COMPUTER

What Is Computer? Computer is an advanced electronic device that takes raw data as input from the user and processes these data under the control of set of instructions (called program) and gives the result (output) and saves output for the future use. Functions Of a Computer. Any digital...

COMPUTER OPERATING SYSTEM

An operating system is a program that acts as an interface between the software and the computer hardware. It is an integration set of specialised programs that are used to manage overall resources and operations of the computer. It is a specialised software that controls and monitors the execution...

COMPUTER NETWORKING

What is a Computer Network? A computer network is a system in which multiple computers are connected to each other to share information and resources. Characteristics Share Resources from one computer to another Create files and store them in one computer, access those files from the other computer(s)...

COMPUTER PORTS

What is a Port? A computer port is a physical docking point using which an external device can be connected to the computer. A computer port can also be programmatic docking point through which information flows from a program to computer or over the internet. Characteristics External devices...

COMPUTER MOTHER BOARD

The motherboard serves as a single platform to connect all of the parts of a computer together. A motherboard connects CPU, memory, hard drives, optical drives, video card, sound card and other ports and expansion cards directly or via cables. It can be considered as the backbone of a computer. Features Motherboard...

COMPUTER DATA AND INFORMATION

What is Data? Data can be defined as a representation of facts, concepts or instructions in a formalized manner, which should be suitable for communication, interpretation or processing by human or electronic machine. Data is represented with the help of characters like alphabets (A-Z, a-z),...

COMPUTER SOFTWARE

Software is a set of programs, which are designed to perform a well-defined function. A program is a sequence of instructions written to solve a particular problem. There are two types of softwares: System Software Application Software System Software The system software is a collection of programs...

COMPUTER HARDWARE

Hardware represents the physical and tangible components of the computer, i.e., the components that can be seen and touched. Examples of Hardware are following: Input devices -- keyboard, mouse, etc. Output devices -- printer, monitor, etc. Secondary storage devices -- Hard disk, CD, DVD, etc. Internal...

COMPUTER ROM

ROM stands for Read Only Memory. The memory from which we can only read but cannot write on it. This type of memory is non-volatile. The information is stored permanently in such memories during manufacture. A ROM stores such instructions as are required to start computer when electricity is first...

COMPUTER RAM

A RAM constitutes the internal memory of the CPU for storing data, program and program result. It is read/write memory. It is called random access memory (RAM). Since access time in RAM is independent of the address to the word that is, each storage location inside the memory is as easy to reach...

ROLE OF COMPUTER IN BUSINESS ORGANIZATIONS

Business The computer's characteristic as high speed of calculation, diligence, accuracy, reliability, or versatility has made it an integrated part in all business organisations. Computer is used in business organisation for: Payroll Calculations Budgeting Sales Analysis Financial forecasting Managing...