Hi Krutoy_erali
It's not clear what exactly you are looking for.
If you boot a CD, the root will be at /mnt/sr0.
All you will find there is probably boot/ and cde/.
If you are looking for /bin/, /dev/, /etc/, /home/, and so
on, there is no direct path on the ISO.
When you boot the ISO, it loads boot/vmlinuz.
Then, vmlinuz unpacks boot/core.gz which contains
the root file system.
Eventually, /etc/init.d/tc-config gets started which
finishes setting up the system.