The intranet should be implemented in phased. If a network is already in place, the steps essentially revolve around selecting services and software, the operating system and special tools for content creation. The existing databases and software applications may be integrated into the intranet. This calls for a proper plan to be prepared. The important step to implementation follows. Planning:...

Electronic funds transfer (EFT) systems constitute a major form of electronic commerce system in banking and retailing industries. EFT systems use a variety of information technologies to capture and process money and credit transfers between banks and businesses and their customers. For example, banking networks support letter terminals at bank offices and automated teller machines (ATM). Banks...

A wide area network connects computers located across a wide geographical area. For example an organization may have its offices scattered over different cities and each office needs to share data with other offices. In this case computers and LANs of different sites may be connected by public communication facility (like telephone network) or private communication network to realize a WAN. A WAN...

The computer organizing a transaction must identify its intended destination with a unique address. Every computer on the Internet has a 4-part numeric address, called the IP (Internet Protocol) address. The IP address contains routing information that identifies destination location. Each of the four parts is a number between 0 and 255, so an IP address looks like this: 108.64.125.116. Computers...

The World Wide Web (the Web or WWW) was created in 1989 at the European Particle Physics Laboratory in Geneva, Switzerland. Originally it was created as a method for incorporating footnotes, figures, and cross-references into online hypertext documents in which a reader can click on a word or phrase in a document, and immediately jump to another file. The second file may be located on the same computer...

A computer network is a system of interconnected computers. The computers of a network communicate with one another and share applications, data, voice and videos, and hardware components. There are three main types of computer networks, they are: Local Area Network (LAN) Wide Area Network (WAN) Metropolitan Area Network (MAN) LAN: It provides high speed communication between computers situated...

Software controls the operations of computer networks. The software that manages the resources of the network is often called the network operating system. Services in LANS rely on network operating systems, such as Novell Netware, IBM OS/2 Warp Server, or Microsoft Windows NT Server. A server network operating system must meet stringent set of requirements than a client operating system such as...

In addition to a file manager, operating systems also include utility programs that one can use to manage disks and files. The list of such programs is almost endless. Disk Formatting: Disk formatting utility makes the disk ready to store data. Formatting creates a directory of the locations of each file called a file allocation table (FAT). When a user saves a file, the operating system stores...

When files are saved, they are assigned file names so that users can identity them later. Filenames have two parts: A name, and an extension. One may think of them as first and last name. The name is chosen to identity the file later. For DOS, a user has to use limited number of characters for the file name. However, a user can use long, descriptive filename in newer operating systems. The extension...

Operating Systems that run on desktop computers are the least powerful and least secure operating system. They are also the most familiar. Most of the people like to use Windows in their computer. They are very popular and easy to use. Three common types of operating systems are: Windows Apple’s System 8, or Rapidly fading DOS. Operating System for Servers: Currently, computers in networks...

The most important task of an operating system is to process commands and to provide coordination between different processing tasks. Here are details about multitasking, processing commands, multithreading, multiprocessor and miscellaneous tasks of an Operating System (OS). Processing Commands: The operating system interprets instructions entered through the keyboard. When one uses an application...

In system software we need to test, debug and diagnose various programs. Programs created by us are prone to error. It is not realistic to expect a newly created program to run correctly the first time. Before a program can be put into productive use it must be debugged. A bug is a defect or imperfection in a program. In the context of programming it is an error in a program that is responsible...

It is actually good news for all windows 8 users. You can enable the Dot net for all version of Windows 8 X86 and X64 OS. We made a file to perform this task easily. We have tested this file on 16 windows 8 operating system. We uploaded this file on "amonshare". Download it from there. Click on the free link to get it without any cost. Follow the instructions: Go to the D drive of your...

If you are using windows 8 operating system and want to turn off the programs which are automatically opening on starting the windows 8, you can follow this procedure. Windows 8 is actually a popular operation system (OS). But to run this operating system you need to have a quality PC. Or it takes more time to open or shut down your computer. You can disable or turn off the unnecessary programs...

Systems software refers to programs that assist the users to generate, debug, test, modify application programs, and then to executive them. These programs are generally written y computer manufacturers or software developers. The system programs can be used by different users and different application programs. The programs of system software can be grouped into: Operating system Language translators Utiltiy...

You may change the screen resolution of your computer for any requirement. Did you change the screen resolution of your Android/Tabled? There is a difference between two of them. If anybody increases the resolution of his computer then the text, icon, app etc become smaller. But after increasing the density of Android/Tabled the icon, text, app etc become larger. For the Screen Resolution of...

Today I am going to write how to delete all Junk files and make faster your Windows 7 operating system without using any software. Generally we use various software to make faster and speedy of our computer. Low speed of computer is really boring to operate it. The user of Windows-7 operating system can increase the speed of his PC without using any software. You may know that junk files reduce...