多項選擇題Bridges and switches are Layer 2 devices that provide the same basic functionality but that also have some differences. Which two traits apply to switches only？（）

A. supports Layer 2 VLANs
B. segment LANs
C. are faster because forwarding decisions are made on hardware
D. typically have fewer ports because forwarding decisions are made in software
E. flood frames out all ports


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1.多項選擇題In Cisco Network Attached Storage solutions， what are two common high-availability features for small business？（） 

A. XFS file system
B. support for RAID 4
C. 10 Gigabit Ethernet connections
D. lifetime warranty
E. SMART disk support

3.單項選擇題What is the SMB Partner Practice Builder？（）  

A. technical support that requires an annual subscription
B. management consultancy service offered to develop partner business process
C. support for partners building a new business
D. program to develop Unified Communications practice

4.單項選擇題Which statement best describes clustering in a small-business wireless network？（）  

A. allows multiple access points to be connected wirelessly， without the need for a wired Ethernet network
B. replicates configuration parameters across access points in the cluster， while optimizing network performance
C. automatically configures wireless client devices via Wi-Fi Protected Setup
D. can get real-time traffic or bandwidth statistics from an access point within a cluster

5.多項選擇題Which two components are unique to controller-based wireless installations？ （）

A. Mobility Services Engine
B. WLAN controller
C. Cisco Wireless Control System
D. rugged/exterior access points
E. interior access points