單項選擇題Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）

A. application
B. hub
C. switch
D. bridge
E. router


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1.單項選擇題What is the primary purpose of SMB Smart Designs？ （）

A. assists in locating appropriate resources
B. provides training on products， tools， and solutions
C. provides a direct support path for any partner issue
D. provides validated commercial solutions
E. provides a step-by-step outline of implementation tasks required

2.多項選擇題The Cisco SA 500 Series Security Appliances are built specifically for businesses with less than 100 employees. What are three important benefits of this device？ （）

A. site-to-site VPN for remote offices
B. business-grade firewall
C. Cisco IOS software-based
D. email security
E. XML support
F. premium support via SMARTnet

3.單項選擇題Which combination of ports is available on the Cisco SPA 8800 voice gateway？（）

A. four station ports and four trunk ports （4xFXS and 4xFXO）
B. two station ports （2xFXS）
C. eight station ports （8xFXS）
D. one station port and one trunk port （1xFXS and 1xFXO）

4.多項選擇題QoS refers to the ability of a network to provide improved service， over various underlying technologies， to select network traffic. Which two traits are inherent to QoS？（）

A. reference to network ability to provide improved service to all network traffic
B. reduction in delay， jitter， and packet loss
C. equal handling of all packets
D. support for real-time applications
E. best-effort actions

5.多項選擇題Cisco Configuration Assistant supports a variety of virtual private networks. Which three types of VPN can be configured by using CCA？（）

A. DMVPN
B. MPLS VPN
C. IPv6 VPN
D. Cisco IOS SSL VPN
E. site-to-site VPN
F. Cisco Easy VPN

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Which Cisco Small Business portfolio product is targeted to customers with basic technology needs？（）

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Cisco Small Business Switches are specifically engineered for the small business customer. What are two characteristics common to Cisco Small Business Switches？（）

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