– It’s a state in which each member of a group is waiting for another member, including itself, to take action, such as sending a message or more commonly releasing a lock.

– By ignoring potential problems on the basis that they may be exceedingly rare.


– Type two hypervisors functions on the host operating system. The moment virtualization movement began at first, type two hypervisors were widely known.

– Type one hypervisors functions directly on the system hardware. They are also called ‘bare metal’ or ‘embedded’ or ‘native’ hypervisors in the literature vendor.

– Type one hypervisor is one layer less compared to type two hypervisor and it is located directly to the hos hardware.

Type one hypervisor can be thinner compared to type two hypervisor, though it typically needs modification to the guest OS.

ex 1

– Yes, it is true that there are unauthorized graphs. These include any graph which has many arcs which leads to a squire and makes different circles which end up violating the rules.