A.soft tokens

B.single sign-on

C.unique user knowledge

D.shared password responsibility

E.passwords that expire

A.TKIP/MIC encryption

B.preshared key

C.small Wi-Fi application

D.802.1x authentication

A.broadcasts frames to all ports without queueing

B.sends a retransmission request when a new frame is received

C.adds unknown source MAC addresses to the address table

D.sends frames with unknown destinations to a multicast group

A.router

B.access point

C.PC

D.DHCP client

A.implemented over a dedicated WAN

B.all hosted on physical servers

C.accessed over the Internet

D.located in the same data center as the users