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Cisco 3 – Chaper 1: Quiz

Which two methods help to prevent the disruption of network services? (Choose two.)

*using VLANs to segment network traffic
*changing the routing protocols at regular intervals
*installing duplicate equipment to provide failover services
*using redundant connections to provide alternate physical paths

installing duplicate equipment to provide failover services
using redundant connections to provide alternate physical paths
Which network design solution will best extend access layer connectivity to host devices?

*implementing EtherChannel
*implementing wireless connectivity
*implementing redundancy
*implementing routing protocols

implementing wireless connectivity
Among the beneficial functions of a router are enhanced network security and containment of ?________ traffic.
broadcast
Which feature could be used in a network design to increase the bandwidth by combining multiple physical links into a single logical link?

*VLANs
*trunk ports
*subinterfaces
*EtherChannel

EtherChannel
What is a characteristic of out-of-band device management?

*Out-of-band device management requires a direct connection to a network interface.
*It requires a terminal emulation client.
*It requires Telnet, SSH, or HTTP to access a Cisco device.
*It requires at least one network interface on the device to be connected and operational.

It requires a terminal emulation client.
What are two expected features of modern enterprise networks? (Choose two.)

*support for limited growth
*support for critical applications
*support for distributed administrative control
*support for 90 percent reliability
*support for converged network traffic

support for critical applications
support for converged network traffic
Fill in the blank. The number of ports available on a single switch is referred to as _________.
density
Match the design model layer to the appropriate network function. (Not all options are used.)
core layer
distribution layer
access layer
core layer – provides a high-speed backbone link between dispersed networks
distribution layer – forwards traffic from one local network to another
access layer – provides connectivity to the users
Which type of router would an enterprise use to allow customers to access content anytime and anyplace, regardless of whether they are at home or work?

*network edge routers
*branch routers
*modular routers
*service provider routers

network edge routers
How much traffic is a 48-port gigabit switch capable of generating when operating at full wire speed?

*44 Gb/s, due to overhead requirements
*24 Gb/s, because this is the maximum forwarding rate on Cisco switches
*48 Gb/s, by providing full bandwidth to each port
*1 Gb/s, because data can only be forwarded from one port at a time

48 Gb/s, by providing full bandwidth to each port

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