CITIBANK Routing Numbers. (The above data was last updated by the Federal Reserve, the central bank of the United States, on 08/05/2016) Â© 2011-2013 Bank Routing Numbers. (The above data was last updated by the Federal Reserve, the central bank of the United States, on 08/05/2016) Â© 2011-2013
To find out if your processor is 64-bit-capable, do the following: 1  Open Performance Information and Tools by clicking the Start button , and then clicking Control Panel. In the search box, type Performance Information and Tools, and then, in the list of results, click Performance Information and Tools.
Quick Answer. A Central Processing Unit, or CPU, is the piece of hardware in a computer that carries out computer programs by performing arithmetical and logical operations. The CPU of a modern computer is contained on a single chip called a microprocessor.