Which Cisco Small Business portfolio product is targeted to customers who leverage technology as a strategic advantage in their business？（）

单项选择题AcomputerisconnectedtothenetworkthroughaNIC，whichhasauniqueassignmentthatiscalledtheEthernetMACaddress.WhichlayeroftheOSImodeldoestheMACaddressusetocommunicatewiththenetwork？（）

A. network
B. application
C. session
D. data link

多项选择题AddresstranslationisanothercomponentofLayer3design.WhichtwotypesofaddresstranslationallowanIPAddresstobeduplicated？（）

A. PAT
B. CAT
C. NAT
D. DAT
E. FAT

多项选择题WhichtwoWANinterfacesdoestheCiscoSRP520Seriessupport？（）

A. passive optical network （PON）
B. serial
C. Fibre Channel
D. Fast Ethernet
E. ADSL2+

多项选择题WhatarethreefeaturesthatareincludedwiththepurchaseofaCiscoSA520？（）

A. Cisco Intrusion Prevention System
B. DMZ
C. business-grade firewall
D. Cisco Small Business Pro Service
E. VPN capabilities
F. ProtectLink Gateway

多项选择题Whichthreepost-salesSmartDesigndocumentsareavailabletohelpyoubetterserveyourcustomers？（）

A. Quick Quoting Tool
B. Smart Business Communications System
C. Overview Presentation
D. Cisco Configuration Assistant
E. Solution Profile
F. Small Business Product Guide