The Bring Forward command moves a selected object to the top of a stack of objects.

Probably the most useful combination, ________ allows a process to send one or more messages to a variety of destinations as quickly as possible.

A) blocking send, blocking receive B) nonblocking send, blocking receive C) nonblocking send, nonblocking receive D) blocking send, nonblocking receive

Which network topology offers the greatest level of fault tolerance?

A. bus B. ring C. star D. mesh