These statements describe the nos.(choose all that applies) a. backs up network datab. connects network nodesc. directs network trafficd. gives users access privilegese. provides an administrator interface

NOS stands for Network operating system. The NOS system is used to manage the network and to provide security for it. It supports the workstations, database sharing, application sharing and file sharing.
These statements describe the NOS.(choose all that applies)
D. gives users access privileges
E. provides an administrator interface

Rhythm  in music is characterized by a repeating sequence.