Which IPv6 address block forwards packets to a multicast address rather than a unicast address?

Answer(s): D

What is the difference regarding reliability and communication type between TCP and UDP?

TCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol.
TCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol.
TCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol.
TCP is reliable and is a connection-oriented protocol; UDP is not reliable and is a connectionless protocol.

Answer(s): D

What are two descriptions of three-tier network topologies? (Choose two.)

The distribution layer runs Layer 2 and Layer 3 technologies
The network core is designed to maintain continuous connectivity when devices fail
The access layer manages routing between devices in different domains
The core layer maintains wired connections for each host
The core and distribution layers perform the same functions

Answer(s): A,B