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'3 http://assessment.netacad.net/virtuoso/detivery/pub-doc/exain.shtml - Microsoft Internet Explorer

Whatis a primaryfunction ofthe trailer information added bythe data link layer encapsulation? O supports error detection O ensures ordered arrival of data Opfovides delivery to correct destination 0 identifies the devices on the local network

assists intermediary devices with Processing and path selection

7

Refer to the exhibit. Which three labels correctly identify the network types for the network segments that are shown? (Choose three.)

□    NetWork A- WAN 0 Network B -- WAN 0 Network C - LAN

□    Network B - MAN

□    Network C - WAN 0 Network A-- LAN