A.Cisco Private Internet Exchange (PIX) Firewall B.Cisco VPN/Security Management Solution (VMS) C.Cisco Internetwork Operating System (IOS) Firewall D.Cisco Firewall Services Module (FWSM)
A.Repeater B.Wireless router C.Hub D.Wireless network adapter
A.Executable B.Trojan C.Virus D.Worm