Assessment $123.$ What are broadcast frames and how are they handled by switches and routers $($More than one statement applies$)?$ a$.$ A broadcast frame is a frame that has a destination MAC $($Media Access Control$)$ address of all binary $0$s$,$ which in decimal notation reads as FF$-$FF$-$FF$-$FF$-$FF$-$FF$.$ b$.$ Broadcast frames are intended to be processed by all computers on the network. c$.$ Broadcast frames are forwarded by hubs and switches but not by routers. $24.$ Where do you usually find a MAC $($Media Access Control$)$ address? a$.$ In the nonvolatile memory on the NIC $($Network Interface Card$)$ b$.$ In a switch$$s configuration file c$.$ In the routing table d$.$ In the header of a packet