When configuring vSphere Replication for a virtual machine, what is the lowest Recovery Point Objective (RPO) that can be selected?

Explain whether the algorithm for reliable multicast over IP multicast works for open as well as closed groups. Given any algorithm for closed groups, how, simply, can we derive an algorithm for open groups?

What will be an ideal response?

A ____ provides access to commands that control the application.

A. title bar B. scroll bar C. menu bar D. taskbar