The NC concept is backed by a number of large computer companies, including Apple, IBM, Oracle. Netscape Communications and Sun Microsystems. The operating system is automatically loaded into your computer soon after it is switched on. It tells your computer how to do basic tasks such as display a screen, or load another program into the computer. Sometimes referred to as a printer port.
Data is sent through the link eight, bits at a time.
It is considered the computer industry's de facto standard. This is a standard developed by computer manufacturers to allow easy connection of a range of devices, such as memory cards and modems, to notebook computers. A connector, usually at the back of the machine, which allows you to connect external devices, suct as printers. This software is written by enthusiasts who are doing it for fun. It needs this memory to store information and programs it's currently working on.