The reason computing virtualization technology can improve application reliability is (multiple choice)
A . The virtual machine hosting the application is decoupled from the hardware. You can use the virtual machine to migrate between multiple physical hosts.
B . Use computer virtualization technology to automatically allocate virtual machines that host applications to physical hosts with sufficient resources
C . Use computing virtualization technology to enable multiple applications to run on a physical host at the same time
D . Use computing virtualization technology to automatically adjust virtualization specificationsk
Answer: A,B