Linux

File in linux computer system can be renamed, created, copied, moved, modified, grown, shrunk, and deleted. In some cases, software programs that are executed on the computer handle these operations, the user can also modify these files directly via terminal using command line.

Directory in linux computer system can be created, copied, moved, renamed, and modified. In some cases, software programs that are executed on the computer handle these operations, the user can also modify these directories directly via terminal using command line.

Oracle VM VirtualBox or simply VirtualBox is a free and open-source for general purpose full virtualization x86 and AMD64 / Intel64 hardware developed by Oracle Corporation. It is designed to run virtual machines and available for Linux based OS such as Ubuntu.