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思科646-057认证考题

思科认证   点击:次   发布时间:2007-1-31   【字体: 】   来源:Gzu521.com
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1.which catalyst 6500 architecture is most appropriate for enterprise customers that require a lot of bandwidth?

a: cache-based switching
b: distributed cache-based switching
c: distributed CISCO express forwarding-based switching
d: centralized cisco express forwarding-based switching
correct answers: d

2.the gigastack gbic may be used to cascade up to _____ catalyst 2950 and/or 3550 switches.

a: 6
b: 7
c: 8
d: 9
correct answers: d

3.in a large campus design, the server aggregation complex is best served by which cisco catalyst switches?

a: catalyst 3550 or catalyst 4000
b: catalyst 4000 or catalyst 8500
c: catalyst 4000 or catalyst 6500
d: catalyst 6500 or catalyst 8500
correct answers: d

4.which two are benefits of deploying layer 2 lan switches in campus network wiring closets? (choose two.)

a:dedicated bandwidth to the desktop
b:more efficient use mac address space
c:minimization or elimination of collision domains
d:redundancy to the desktop due to spanning tree
e:inter-vlan communications enabled at the wiring closet
correct answers: a, c

5.which network traffic pattern was cisco express forwarding (cef) designed to address?

a: higher number of unique flows with longer flow durations
b: homogenization of traffic flows with longer flow durations
c: higher number of unique flows with shorter flow durations
d: homogenization of traffic flows with shorter flow durations
correct answers: c

6.cisco's low-end catalyst 2900 family consists of models with port densities ranging from _____ ethernet ports.

a: 12 to 24 10/100
b: 12 to 48 10/100
c: 12 to 80 10/100
d: 24 to 80 10/100
correct answers: c

7.which cisco router series offers a range of solutions for a telecommuter who requires isdn bri support?

a: soho 70 series modular routers
b: cisco 800 series modular routers
c: soho 70 series fixed configuration routers
d: cisco 800 series fixed configuration routers
correct answers: d

8.which product family offers the optimal price point for 10/100 connectivity?

a: catalyst 2950
b: catalyst 3550
c: catalyst 4000
d: catalyst 6500
correct answers: a

9.the usb port on the cisco integrated services router will be used for what purpose in the future?

a: to offer console port access
b: to offer aux port access
c: to offer storage of security credentials
d: to connect a wireless usb network adapter
e: to connect to a real-time clock (hardware calendar)
correct answers: a, b

10.what are the two main enhancements to the new cisco 2800/3800 integrated services router platforms? (choose two.)

a:built-in voice services
b:integrated security features
c:100 percent wic backward compatibility
d:100 percent nm backward compatibility
e:nme-x slots to support the pvdm2

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