COMPUTER FRIENDS

This blog contain needful Data about information technology, hard drive recovery,data recovery ,hardware, data recovery etc.

17 May, 2010

Posted by Hazim786 at 8:30 PM

Define dedicated fax machine?

Dedicated fax machine is an independent normal fax machine, which can send receive information to and from the other fax machine.
What is active and passive cell?

There are two states of a cell, i.e. active and passive. The currently selected cell where data can be entered or edited is called the activ...
What is magnetic stripe card?

A magnetic stripe card has stripe of magnetically encoded information on its back. Usually, the magnetic strip cards used for personal ident...
What is the Von Neumann idea about design of computer?

In 1951 Von Neumann and his team proposed a design of a stored program computer. According to his design a sequence of instructions (called ...
Define Software?

A set of instructions given to the computer to perform a specific task, is called software. It tells the computer what to do and how to...
What is drum plotter?

Drum plotter works like a flatbed plotter. It consists of a drum or roller on which paper is placed. The drawing pens are also mounte...
What are general purpose register?

A CPU also has general purpose registers that are used along with other registers to perform arithmetic & logical operations and these...

Picture Window theme. Powered by Blogger.