A.number of product featuresB.return on investmentC.com……

单项选择题What ensures that voice packets are given priority throughout the network so that conversations arrive intact?（）

A.Centrex
B.Packet encryption
C.Intelligent call routing
D.QoS

多项选择题Content networking solutions improve access to which two types of content? （）

A.Media-rich e-learning
B.Video presentations from corporate leaders
C.Real-time financial system reports
D.Text-based enterprise e-mail distribution

多项选择题There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）

A.the use of hosted email services eliminating the need for local security
B.the perceived costs of security solutions
C.the lack of risk analysis
D.the lack of threats to their network
E.the belief that free security tools are sufficient
F.the desire to avoid unnecessary technologies

多项选择题What are the two primary advantages of content networking solutions? （）

A.Optimized processing of error notification
B.Optimized processing of bandwidth requests
C.Optimized processing of content delivery
D.Optimized processing of content requests

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

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