分布式系统原理与范型习题

1.Q: Whatistheroleofmiddlewareinadistributedsystem? A: Toenhancethedistributiontransparencythatismissinginnetworkoperat- ingsystems.Inotherwords,middlewareaimsatimprovingthesingle-system viewthatadistributedsystemshouldhave. 2.Q: Explainwhatismeantby(distribution)transparency,andgiveexamples ofdiffe