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QUESTION 45

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)
A. the IP address of Switch 1
B. the MAC address of Switch 1
C. the IP address of Host C D. the MAC address of Host C
E. the IP address of the router’s E0 interface
F. the MAC address of the router’s E0 interface
Correct Answer: CF QUESTION 46

Refer to the exhibit. Host A is to send data to Host B How will Router1 handle the data frame received from Host A? (Choose three.)
A. Router1 will strip off the source MAC address and replace it with the MAC address on the forwarding FastEthernet interface.
B. Router1 will strip off the source IP address and replace it with the IP address on the forwarding FastEthernet interface.
C. Router1 will strip off the destination MAC address and replace it with the MAC address of Host B.
D. Router1 will strip off the destination IP address and replace it with the IP address of HostB.
E. Router1 will forward the data frame out interface FastEthernet0/1.
F. Router1 will forward the data frame out interface FastEthernet0/2.

Correct Answer: ACF
QUESTION 47

Refer to the exhibit. After HostA pings HostB, which entry will be in the ARP cache of HostA to support this transmission?
A. Interface Address: 192.168.4.7 Physical Address: 000f.2480.8916 Type: dynamic
B. Interface Address: 192.168.4.7 Physical Address: 0010.5a0c.feae Type: dynamic
C. Interface Address: 192.168.6.1 Physical Address: 0010.5a0c.feae Type: dynamic
D. Interface Address: 192.168.6.1 Physical Address: 000f.2480.8916 Type: dynamic
E. Interface Address: 192.168.6.2 Physical Address: 0010.5a0c.feae Type: dynamic
F. Interface Address: 192.168.6.2 Physical Address: 000f.2485.8918 Type: dynamic

Correct Answer: D
QUESTION 48
A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? (Choose two.)
A. ARP
B. CDP
C. DHCP
D. DNS
E. ICMP
Correct Answer: AE
QUESTION 49
Three different Certkiller routers are connected as shown below:

Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two)
A. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
B. Router C will use ICMP to inform Router B that Host 2 cannot be reached.
C. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
D. Router C will send a Destination Unreachable message type.
E. Router C will send a Router Selection message type.
F. Router C will send a Source Quench message type.

Correct Answer: AD
QUESTION 50
What should be done prior to backing up an IOS image to a TFTP server? (Choose three)
A. Make sure that the server can be reached across the network.
B. Check the authentication for TFTP access to the server is set.
C. Assure that the network server has adequate space for the IOS image.
D. Verify file naming and path requirements.
E. Make sure that the server can store binary files.
F. Adjust the TCP window size to speed up the transfer.
Correct Answer: ACD
QUESTION 51

Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A? (Choose two.)
A. Network A – 172.16.3.48/26
B. Network A – 172.16.3.128/25
C. Network A – 172.16.3.192/26
D. Link A – 172.16.3.0/30
E. Link A – 172.16.3.40/30
F. Link A – 172.16.3.112/30

Correct Answer: BD
QUESTION 52
Which two subnetworks would be included in the summarized address of 172.31.80.0/20? (Choose two.)
A. 172.31.17.4/30
B. 172.31.51.16/30
C. 172.31.64.0/18
D. 172.31.80.0/22
E. 172.31.92.0/22
F. 172.31.192.0/18
Correct Answer: DE
QUESTION 53

The Ethernet networks connect to router Certkiller 1 in the exhibit have been summarized for router Certkiller 2 as 192.1.144.0/20. Which of the following packet destination addresses will Certkiller 2 forward to Certkiller 1, according to this summary? Select two.
A. 192.1.159.2
B. 192.1.160.11
C. 192.1.138.41
D. 192.1.151.254
E. 192.1.143.145
F. 192.1.1.144

Correct Answer: AD
QUESTION 54

Drag the description on the left to the routing protocol on the right. (Not all options are used.)
Is vendor-specific
Uses cost as its metric
Uses hop count as its metric
Uses the Bellman-Ford algorithm
Elects a DR on each multi-access network
Has a default administrative distance of 90

EIGRP
OSPF

A.
B.
C.
D.
Correct Answer:
QUESTION 55

Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)
A. It ensures that data will be forwarded by RouterB
B. It provides stability for the OSPF process on RouterB
C. It specifies that the router ID for RouterB should be 10.0.0.1
D. It decreases the metric for routes that are advertised from RouterB
E. It indicates that RouterB should be elected the DR for the LAN

Correct Answer: BC
QUESTION 56

Refer to the exhibit. The FMJ manufacturing company is concerned about unauthorized access to the Payroll Server. The Accounting1, CEO, Mgr1, and Mgr2 workstations should be the only computers with access to the Payroll Server. What two technologies should be implemented to help prevent unauthorized access to the server? (Choose two.)
A. access lists
B. encrypted router passwords
C. STP
D. VLANs
E. VTP
F. wireless LANs

Correct Answer: AD
QUESTION 57
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three.)
A. FTP
B. Telnet
C. SMTP
D. DNS
E. HTTP
F. POP3

Correct Answer: DEF
QUESTION 58
Which of the following are types of flow control? (Choose three.)
A. buffering
B. cut-through
C. windowing
D. congestion avoidance
E. load balancing

Correct Answer: ACD
QUESTION 59
Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)
A. copier
B. microwave oven
C. toaster
D. cordless phone
E. IP phone
F. AM radio
Correct Answer: BD
QUESTION 60
What are two security appliances that can be installed in a network? (Choose two.)
A. ATM
B. IDS
C. IOS
D. IOX
E. IPS
F. SDM
Correct Answer: BE
QUESTION 61
With regard to bridges and switches, which of the following statements are true? (Choose three.)
A. Switches are primarily software based while bridges are hardware based.
B. Both bridges and switches forward Layer 2 broadcasts.
C. Bridges are frequently faster than switches.
D. Switches typically have a higher number of ports than bridges.
E. Bridges define broadcast domain while switches define collision domains.
F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.

Correct Answer: BDF
QUESTION 62
A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? (Choose two.)
A. hub
B. router
C. switch
D. STP
E. subinterfaces
F. VLAN

Correct Answer: CF
QUESTION 63

The network shown in the exhibit is experiencing connectivity problems. Which of the following will correct the problems? Select two.
A. Configure the gateway on Certkiller A as 10.1.1.1.
B. Configure the gateway on Certkiller B as 10.1.2.254.
C. Configure the IP address of Certkiller A as 10.1.2.2.
D. Configure the IP address of Certkiller B as 10.1.2.2.
E. Configure the masks on both hosts to be 255.255.255.224.
F. Configure the masks on both hosts to be 255.255.255.240.

Correct Answer: BD
QUESTION 64
Refer to the exhibit. A network administrator is adding two new hosts to Switch A. Which three values could be used for the configuration of these hosts? (Choose three.)

A. host A IP address: 192.168.1.79
B. host A IP address: 192.168.1.64
C. host A default gateway: 192.168.1.78
D. host B IP address: 192.168.1.128
E. host B default gateway: 192.168.1.129
F. host B IP address: 192.168.1.190

Correct Answer: ACF
QUESTION 65
Refer to the exhibit. Which two statements are true about InterVLAN routing in the topology that is shown in the exhibit? (Choose two.)

A. Host E and host F use the same IP gateway address
B. Router1 and Switch2 should be connected via a crossover cable
C. Router1 will not play a role in communications between host A and host D
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit
F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type

Correct Answer: DF
QUESTION 66
Which of the following describes the roles of devices in a WAN? (Choose three.)
A. A CSU/DSU terminates a digital local loop
B. A modem terminates a digital local loop
C. A CSU/DSU terminates an analog local loop
D. A modem terminates an analog local loop
E. A router is commonly considered a DTE device
F. A router is commonly considered a DCE device

Correct Answer: ADE
QUESTION 67
Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)
A. It establishes a static route to the 172.16.3.0 network
B. It establishes a static route to the 192.168.2.0 network
C. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network
D. It configures the router to send any traffic for an unknown destination out the interface with the address
192.168.2.4
E. It uses the default administrative distance
F. It is a route that would be used last if other routes to the same destination exist

Correct Answer: AE
QUESTION 68

Refer to the exhibit. The networks connected to router R2 have been summarized as a 192.168. 176.0/21 route and sent to R1. Which two packet destination addresses will R1 forward to R2? (Choose two.)
A. 192.168.194.160
B. 192.168.183.41
C. 192.168.159.2
D. 192.168.183.255
E. 192.168.179.4
F. 192.168.184.45

Correct Answer: BE
QUESTION 69
What are two characteristics of the OSPF process identifier? (Select two answer choices)
A. It is needed to identify a unique instance of an OSPF database.
B. It is an optional parameter only necessary if multiple OSPF processes are used.
C. It is locally significant.
D. It is globally insignificant
E. All routers in the same OSPF area must have the same process ID to exchange routing information.

Correct Answer: AC QUESTION 70

What are possible causes for the status of this interface? Select three.
A. The interface is shut down.
B. No keepalive messages are received.
C. The clockrate is not set.
D. No loopback address is set.
E. No cable is attached to the interface.
F. There is a mismatch in the encapsulation type.

Correct Answer: BCF
QUESTION 71
Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)
A. HDLC
B. Ethernet
C. Token Ring
D. PPP
E. FDDI
F. Frame Relay

Correct Answer: ADF
QUESTION 72
What are two reasons a network administrator would use CDP? (Choose two.)
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers.
Correct Answer: DE
QUESTION 73
Which of the following describe private IP addresses? (Choose two.)
A. addresses chosen by a company to communicate with the Internet
B. addresses that cannot be routed through the public Internet.
C. addresses that can be routed through the public Internet.
D. a scheme to conserve public addresses
E. addresses licensed to enterprises or ISP by an Internet registry organization

Correct Answer: BD QUESTION 74
Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)

A. The area of overlap of the two cells represents a basic service set (BSS)
B. The network diagram represents an extended service set (ESS)
C. Access points in each cell must be configured to use channel 1
D. The area of overlap must be less than 10% of the area to ensure connectivity
E. The two APs should be configured to operate on different channels

Correct Answer: BE
QUESTION 75
The Certkiller WAN is displayed in the diagram below:

Based on the information shown above, which routing protocols can be used within the Certkiller network show in the diagram? (Choose three).
A. RIP v1
B. RIP v2
C. IGRP
D. OSPF
E. EIGRP

Correct Answer: BDE

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