单项选择题

Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）

A.Connects client devices wireless protocol
B.Crosses metropolitan, regional, or national boundaries
C.Limited in a single building, a group of buildings, or even a single room
D.Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)

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热门试题

单项选择题Cisco Technical Support Services portfolio provide customers resources that help ensure that Cisco products operate efficiently, remain highly available, and benefit from up-to-date system software. Is it correct?（）

A.Yes
B.No

单项选择题Which cisco product portfolio allows users to access their email, voice, and fax messages from A single inbox anytime, anywhere?（）

A.Cisco WebEx Connect
B.Cisco Unity
C.CiscoUnified Personal Communicator
D.CiscoIntegrated Messaging

单项选择题A standard three-year term, next-business-day hardware replacement, and telephone support are features of which cisco support program?（）

A.SMARTnet
B.SMB Foundation
C.Small Business Pro Service
D.SMART Care

多项选择题Which three are benefits of A virtualized data center solution over A typical implementation?（）

A.more efficient power consumption
B.fewer applications per server
C.less rack space
D.more efficient routing
E.more control over each server
F.simplified cabling

单项选择题Which tool provides A complete guide that makes it easier for partners, regardless of their experience level, to sell cisco unified communications solutions to their customers?（）

A.Solution Expert
B.Quote Builder
C.Sales Accelerator
D.Competitive Edge
E.Cisco Discovery