Tuesday, February 5, 2008

CCNA 1 - Module 5 Exam Answers

What device is used to connect hosts to an Ethernet LAN and requires a straight-through UTPcable between the hosts and this device?
*switch

Users with systems that are attached to a hub are complaining about poor response time. What device could replace the hub and provide immediate response time improvement?
*switch



Refer to the exhibit. How many collision domains exist in the network?
*2

At which layer of the OSI model does the MAC address of a NIC reside?
*data link

Which statement describes a typical use of Gigabit Ethernet?
*to provide high-speed connectivity for backbones and cross connects


Refer to the exhibit. A technician measured the lengths of the CAT 5e structured cable runsin the exhibit. How should the technician evaluate the cabling shown in the diagram to thenetwork administrator?
*Station B may experience intermittent problems because the length exceeds therecommended standard.

What is the most common type of cabling used in LANs?
*UTP

In which situations would a crossover cable be used to connect devices in a network? (Choose two.)
*switch to hub
*switch to switch


Refer to the exhibit. What is the appropriate cable to use at each of the numbered network connections?
*1-rollover; 2-crossover; 3-straight-through; 4-straight through


The ends of a UTP cable are shown in the exhibit. Which cable configuration is shown?
*Wiring in both images are the same
*straight-through


The ends of a UTP cable are shown in the exhibit. Which cable configuration is shown?
*Wiring is different
*crossover

Which two devices are considered OSI Layer 1 devices? (Choose two.)
*hubs
*repeaters

Which statement is accurate about a WAN link?
*The link transmits data serially.


What items in the exhibit are DTE devices?
*A and D


Which function is a unique responsibility of the DCE devices shown in the exhibit?
*clocking for the synchronous link

What type of cable would be used to make the connection between the console port of a routerand a workstation?
*rollover

What is characteristic of the operation of a hub?
*forwards a frame out all interfaces except the inbound interface

Which of the following are benefits of peer-to-peer networks? (Choose three.)
*easy to create
*no centralized equipment required
*centralized administrator not required

Which address does a bridge use to make filtering and switching decisions?
*destination MAC

Which of the following are benefits of a wireless network? (Choose two.)
*mobility
*no need to run cables to hosts

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