Thursday, May 29, 2008

Computer Help: How to Network Your Home Computers

If your house has more than one computer, you should see setting up a place networking scheme. Dwelling networking is particulary desirable if you have two or more house members who frequently use computers. Dwelling networking allows you to link all your computers to each other. You can share files, software, or Hardware, through place networking. On a place net, every computer is networked to a main computer. Usually a background computer performs the task of being the main unit for a place net. Then, each computer within the net can access files, software, and Hardware of the main unit. A place net scheme can be created by using ethernet cables. However, a radiocommunication connection is more desirable and much more user-friendly. Generally how this plant is the main computer houses a modem router. Each additional computer then, requires a net identity card, which is used to communicate with the main computer. If you are using a PC with a Windows operating scheme, you can easily set up your place networking by using the networking ace option on your computer. Windows provides an uncomplicated step-by-step setup scheme that will aid you link your computers in very little clip. Once your computers are all attached to your place net, you will be capable to open and share files, play games, and use programs from any computer. The Hardware thing about place networking is that every computer will be capable to access certain peripherals, like the pressman, from any location. This is an outstanding thing if you want to print from more than one computer. If you use place networking to link to the Internet, too, don't forget to install a firewall to protect your computer systems. Get certain that all your significant files like recognition card information and bank accounts are protected from prying eye online.

Friday, May 2, 2008

Memory system







Memory in a computer system is required fort storage and subsequent retrieval of the instructions and data.A Computer system uses variety of devices for storing these instructions and data that are required for its operations.Normally we classify the information to be stored on computer in two categories.
a) Data
b) Instructions

The Von Neumann Architecture










The von neumann machine uses stored program concept i.e,the program and
data are stored in the same memory unit. The computers prior to this idea used to store programs and data on separate memories. Entering and modifying these programs were very difficult as they were enterted manually by setting switches,plugging,and unplugging.

Computers













History of computers because this will give the basic information about the technological develoment trends in computer in the past and its projections in the future.If we want to know about computers completely then we must start from the history of computers and look into the details of various technological and intellectual breakthrough.

CO.CC:Free Domain