A.return on investmentB.competitivenessC.number of prod……

单项选择题The cisco ironport portfolio performs which service?（）

A.reduces the downtime that is asassocoated with spam,viruses,and blended threats that are delivered via email
B.defends thepenmeter from malicious users and unauthorized traffic
C.providesA secure communication path through the internet
D.determines if a user or device is authorized to access a switch port

多项选择题Which three benefits are provideD by the implementation of cisco c-series servers into a virtualized data center environment? （）

A.blade-baseD deployments
B.enterprise-focuseD design
C.infinibanD networking
D.cost-effiective server
E.storage-intensive platform
F.extended memory sipport

单项选择题Which cisco product family is the recommended platform for 10 gigabit ethernet in the data center?（）

A.ASR
B.Nexus
C.ISR
D.Catalyst
E.vCenter

单项选择题In which area of the campus LAN are the user computers attached to the network?（）

A.core
B.access
C.distribution
D.aggregation

单项选择题The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position（）

A.it will givecisco products A strategic advantage by providing privileged access to the TIP
B.it enablescisco to eliminate product redundancies and improve margins
C.it providescisco with its first high-end telepresence offering
D.it allowscisco to quickly broaden its product portfolio to better serve customer needs