1. How many usable addresses are there on the network with this known IP address and mask: 192.168.100.100 /26 2. The router moves data from the local network to other networks. Because it serves this role, the router interface is called what? A. The default hop B. The default router C. The default switch D. The default gateway 3. Which type of IPv6 address can be assigned to an interface and used to communicate with any device on the local subnetwork but not beyond that? A. Global Unicast B. Link-local C.. Multi-Cast D. Anycast 4. Which type of IPv6 address is assigned to an interface and can be used to communicate with any device on the Internet? Global Unicast Link-local Multi-Cast Anycast