Did you find this definition of LAW OF CONSERVATION OF MATTER helpful? You can share it by copying the code below and adding it to your blog or web page. <a href=http://thesciencedictionary.org/law-of-conservation-of-matter/ title=LAW OF CONSERVATION OF MATTER>LAW OF CONSERVATION OF MATTER</a>. Edited and fact checked by Pam: Google +. Chemical.
March 31, 2015. 1  An IRQ (Interrupt Request) number is assigned to all the hardware devices installed in a computer that are used to input information, for example the mouse or the keyboard. On a PC, some IRQs are predefined, so the Keyboard controller is always given an IRQ of 1, for example.
Like their namesakes, Easter Eggs can be quite elusive and hard to find. An IRQ (interrupt request) value is an assigned location where the computer can expect a particular device to interrupt it when the device sends the computer signals about its operation. For example, when a printer has finished printing, it sends an interrupt signal to the computer.