basically, if i understand your question, you want to know in plain ol' english what a kernel is. Basically it is just the main part of the operating system that gets information from applications and submits it to hardware for processing. If you want more specific info regarding a kernel, check out the wikipedia page for it.
The virtual kernel is a kernel that can be used in unbuntu guest. It is a very lean kernel, this helps in reducing overhead. It installs the server kernel via a new name.
The Kernel
Mac OS X is based on the XNU kernel, a microkernel Mach kernel with a BSD userland, which makes Mac OS X's kernel a hybrid-kernel.
Ubuntu uses the Linux kernel, which is a monolithic kernel with loadable modules.
The homophone for "kernel" is "colonel."
the inner portion of kernel is
Linux is the kernel.
As Unix isn't any particular operating system, there is no distinct name for the kernel. Different versions of Unix may have vastly different kernel structures. The Linux kernel is called, well, the Linux kernel. The Vista kernel is a continuation of the "NT kernel" designed for Windows NT 3.1.
if your kernel is out of date then you could be missing out on features that are available in the new kernel
A Kernel is classified into two main types: Monolithic Kernel Micro Kernel
good kernel
It is a kernel version that enables realtime.