單項(xiàng)選擇題In the 7-layer OSI model, which layer switching will take place?（）

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


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1.單項(xiàng)選擇題Which device is used in wireless networks to send transmissions to a target area?（）

A.Optical fiber
B.Access point
C.Directional antenna
D.Omni-directional antenna

3.多項(xiàng)選擇題You are the network consultant from passguide.com. In which situation you will advice your customer to implement data centers?（）

A.Protecting the business from information outages
B.Optimizing the efficiency with which IT operates
C.An increased need for specialized IT silos
D.IT systems grow fast

4.單項(xiàng)選擇題What is a benefit of Internet protocol (IP) telephony?（）

A.Synchronizes password exchanges for call setup
B.Eliminates the need for physical cabling in a TCP/IP network
C.Enables two-way voice transmission over a packet-switched TCP/IP network
D.Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network

5.單項(xiàng)選擇題A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）

A.Optical network
B.Digital subscriber line (DSL)
C.Internet Protocol (IP) telephony
D.Wireless local-area network (WLAN)

6.單項(xiàng)選擇題Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）

A.IP telephone
B.Voice gateway
C.Private branch exchange (PBX)
D.Advanced audio conferencing software

7.單項(xiàng)選擇題What feature does the Partner E-Learning Connection provide?（）

A.Live instructor-led, web-based classes
B.Flexibility, web-based knowledge and learning
C.Lists of training-partner class offerings
D.Full versions of all Cisco technical-level classes
E.Hosted website that partners use to deliver e-learning to customers

8.單項(xiàng)選擇題Which device is installed in user devices and makes wireless connections between them and a network?（）

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

9.單項(xiàng)選擇題Which Cisco product is a software component that blocks unwanted connections and provides other gateway security functions for small business?（）

A.Cisco Firewall Services Module (FWSM)
B.Cisco Secure Access Control Server (ACS)
C.Cisco Private Internet Exchange (PIX) Firewall
D.Cisco Internetwork Operating System (IOS) Firewall

10.單項(xiàng)選擇題Which type of deployment utilizes ISRs with Cisco IOS Security feature sets to provide an ideal, low-cost, yet capable and powerful platform?（）

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