How Is it Clocking!

[damnthenet]

Hello there!
How does the computer clock run even after the power's switched off? Where does it drain its energy from? This might be a simple question to some of you, I surmise...but not for me. I'd be glad enough to thank if it's answered.Thanks in advance.
Daniel Moses

[iinfi]

open ur cabinet .... and on ur motherboard near the processor u will find a shiny little button cell ....

thats the secret .....