Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）  

多项选择题WhatthreeelementsareincludedwithCiscoSmallBusinessProService？（）

A. five-year subscription terms
B. next business day advanced hardware replacement
C. access to the Cisco Small Business Support Center
D. Cisco SMARTnet
E. software upgrades and updates
F. access to the Cisco Small Business University

多项选择题BridgesandswitchesareLayer2devicesthatprovidethesamebasicfunctionalitybutthatalsohavesomedifferences.Whichtwotraitsapplytoswitchesonly？（）

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

多项选择题InCiscoNetworkAttachedStoragesolutions，whataretwocommonhigh-availabilityfeaturesforsmallbusiness？（）

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

单项选择题TheCiscoSmartBusinessCommunicationsSystemofferssupportofthird-partyapplications.WhenusingTimeCardView，whatdeviceisusedbyemployeestoclockinandclockout？（）

A. IP phone
B. wireless access point
C. secure router
D. time clock

单项选择题WhatistheSMBPartnerPracticeBuilder？（）

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