32 or 64 bit kernal...

So to find out whether your computer is 32 or 64 bit kernal.

Open up terminal prompt

Type at the $ uname -a

if you see "i386" then it's a 32 bit machine,

if you see X86_64 then it's a 65 bit machine.

advice from:
https://www.youtube.com/watch?v=IOicYSxHlPc