Linux Commands Question: Download Linux Commands PDF

How to know linux os is 32 bit or 64 bit?

Answer:

#uname -a
we get the information about os
and Regarding CPU
#grep flags /proc/cpuinfo
if cpu is in
Long mode - 64 bit CPU
Real mode 16 bit CPU
Protected Mode is 32-bit CPU

Download Linux Commands PDF Read All 23 Linux Commands Questions

Previous Question	Next Question
How to recover /etc/passwd file and /etc/shadow file?	Suppose I lost a root password and i need to give it, I treid to change it through single usermode even though i am not get a password, then what is the other procedure to give a root password?