OSI将整个通信功能划分为七个层次,划分层次的原则是?( ) I. 网中各结点都有相同的层次 II.不同结点的同等层具有相同的功能 III.同一结点内相邻层之间通过接口通信 IV.每一层使用高层提供的服务,并下层提供服务 A. I、II与IV B. I、II与III C. II、III与IV D. I、III与IV
【单选题】138 In the context of employment law, there are circumstances where dismissal without notice is NOT 'wrongful'.In which of the following circumstances does this apply?(1) Both parties have mutually ag...