The Services-Ready Engine is an optional module of the Cisco ISR family. It includes onboard CPU and memory to run advanced applications. Which of these is an example of an advanced application that runs on the Services-Ready Engine?（）

单项选择题Which type of deployment utilizes ISRs with Cisco IOS Security feature sets to provide an ideal, low-cost, yet capable and powerful platform?（）

A.Financial deployments
B.Medium deployments
C.Large deployments
D.Commercial deployments
E.Small deployments

单项选择题In the 7-layer OSI model, which layer switching will take place?（）

A.Layer two
B.Layer four
C.Layer one
D.Layer three

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

多项选择题Which three are current small business needs for technology investments? （）

A.be more productive
B.plan for today
C.work from anywhere
D.reduce reliance on technology
E.serve customers better
F.minimize network investments

单项选择题Which device is installed in user devices and makes wireless connections between them and a network?（）

A.Access point
B.Bridge
C.Router
D.Client adapter