Assuming your computer only has one network card installed; explain how your virtual machine is able to share that card with your host operating system.

Answer and Explanation:

Virtual machine have one imitated organize connector and there is one of a kind MAC address is allocated with it.

The system driver of the Virtual machine's performs all the task:

The system driver places physical connector in 'promiscuous' mode implies physical connector will acknowledge all system parcel paying little heed to MAC address, then virtual machine's driver channels its bundles and direct it to the virtual machine.