单项选择题

What does most service requests coming to Cisco TAC concern？（）

A. equipment defects
B. equipment failures
C. complex network operation and management issues
D. integrating mixed vendor equipment

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单项选择题

What is one of the most important ways in which Cisco network integration can provide great opportunity in the healthcare market？（）

A. converging voice， video， and data onto one network
B. using IT services to improve revenue
C. minimizing the total cost of ownershippf the network
D. updating obsolete infrastructure

单项选择题

What is needed to allow IT managers to design， control， and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity？（）

A. network unification
B. network management
C. mobility platform
D. client devices

多项选择题

What are two advantages that the Cisco 3900 Series Integrated Services Routers have over the rest of the integrated services routers？（）

A. Telepresence-capable
B. high-density service virtualization
C. intelligent integration of security
D. wireless services
E. unified communications