皮亚杰的心理发展观认为心理发展起源于（）。

A.enhancessecurity

B.systemtests

C.accommodatesadditionalrouters

D.simplifiesdailyoperations

E.usesstandaloneaccesspoints

A.CiscoIPCommunicationsSystem

B.CiscoIntegratedCommunicationsServicesSystem

C.CiscoSmartBusinessCommunicationsSystem

D.CiscoTelephonySystemforSmallBusiness

E.CiscoIPPhoneSystem

A. start LDP

B. enable CEF switching

C. configure the MPLS ID

D. disable IP TTL propagation

E. configure conditional label advertising

F. enable label switching on frame mode interfaces

A.antennas

B.bridges

C.accesspoints

D.routers

A.CiscoExpressCatalyst500Seriesswitches

B.CiscoCatalyst2900Seriesswitches

C.CiscoCatalyst3560switches

D.CiscoCatalyst3700Seriesswitches

E.CiscoCatalyst4500Seriesswitches

F.CiscoCatalyst6500Seriesswitches

A.bridge

B.accesspoint

C.wirelessadaptor

D.Layer3switch

E.antenna

A.allows multiple switches to be managed as A single device.

B.eliminates the need to purchasesmartnet on individual switches in the stack

C.allowscisco smart switches to be incorporated into the stack

D.enables switches in multiplewring closets to provide failover for each other

A. to make CEF tables smaller

B. to enable label switching on the frame mode interface

C. to restrict MPLS availability to predefined time periods

D. to restrict label switching to a limited number of networks

E. to restrict end users from seeing the routers in the MPLS network

A.additionofstrictfirewalls

B.limitingInternetaccess

C.intelligenceonfoundationnetworkdevices

D.increaseduseofnetworkservices

A.auto-channelselection

B.WMMQoS

C.802.11Froaming

D.multipleBSSIDs

E.802.1QVLANs

F.APdetection