Question 1

A network is converged and the routing tables are complete. When a packet needs to be forwarded, what is the first criterion used to determine the best path in the routing table?

the route with the smallest AD
the route with the longest address and mask match to the destination
the route with the highest bandwidth
the route with the best combination of AD and lowest cost

Answer

Correct Option: B

Question 2

Refer to the exhibit. What happens when a frame from a source MAC address different from 00a8.d2e4.ba27 reaches switch port 0/5?

The frame is dropped.
The port is shut down.
An error message is displayed.
FastEthernet port 0/5 will show an err-disabled message.

Answer

Correct Option: A

Question 3

Host A is communicating with the server. What will be the source MAC address of the frames received by Host A from the server?

The MAC address of Host A.
The MAC address of the server network interface.
The MAC address of router interface E1.
The MAC address of router interface E0.

Answer

Correct Option: D

Question 4

A technician has been asked to troubleshoot an existing switched network but is unable to locate documentation for the VLAN configuration. Which of the following troubleshooting tools allows the technician to map and discover VLAN and port assignments?

cable analyzer
network analyzer
protocol analyzer
knowledge base

Answer

Correct Option: B

Question 5

What is the default administrative distance for OSPF routes?

90
100
110
120

Answer

Correct Option: C

Question 6

Which of the following statements is true about the PPP authentication phase?

CHAP uses a 2-way handshake to exchange the credentials.
PAP can perform continuous authentication after a link is established.
CHAP sends an encrypted username and password during the authentication process.
The authentication phase takes place before the NCP configuration phase begins.

Answer

Correct Option: C

Question 7

Which of the following statements is true about the command banner login Authorized personnel Only issued on a switch?

The command is entered in privileged EXEC mode.
The command will cause the message Authorized personnel Only to display before a user logs in.
The command will generate the error message % Ambiguous command: banner motd ” to be displayed.
The command will cause the message End with the character “%” to be displayed after the command is entered into the switch.

Answer

Correct Option: B

Question 8

What is the maximum cable length in a 100BaseFX network running in full duplex mode?

100
200
400
1000
2000

Answer

Correct Option: D

Question 9

Refer to the exhibit. Which statement correctly describes this network?

EIGRP is being used
There is at least one parent and one child route
192.168.2.0, 192.168.3.0, and 192.168.4.0 networks are child routes
Traffic going to 172.16.3.0 will be directed to s 0/0/1

Answer

Correct Option: B

Question 10

Refer to the exhibit. Which data transmission technology is being represented?

TDM
HDLC
SLIP

Answer

Correct Option: A

Question 11

Refer to the exhibit. A network administrator notices that three VLANs created on SW1 do not show in SW3. Based on output from the show vtp status and show running-config commands, what is the cause of the problem in the SW3 configuration?

VTP version 2 is disabled.
The VTP mode is misconfigured.
The configure revision number for VTP does not match.
Trunk mode is not configured on FastEthernet 0/1 and 0/2.

Answer

Correct Option: D

Question 12

Refer to the exhibit. An ACL called Managers already exists on this router. What happens if the network administrator issues the commands as shown in the exhibit?

The new ACL overwrites the existing ACL.
The network administrator will receive an error message.
The existing ACL is modified to include the new command.
A second Managers ACL is created that contains only the new command.

Answer

Correct Option: C

Question 13

What is a component of a routing table entry?

the MAC address of the interface of the router
the destination Layer 4 port number
the destination host address
the next-hop address

Answer

Correct Option: D

Question 14

Refer to the exhibit. What does JAX do with link-state packets from ORL?

Sends out its updated routing table to both ORL and BOS routers
Sends out the individual link-state packets out the interface connected to BOS
Queries BOS to see if it has a better route
Only adds it to the local routing table and performs no other actions

Answer

Correct Option: B

Question 15

Refer to the exhibit. A network technician enters the static route in R1 needed to reach network 10.1.1.0/24. A ping from R1 to Host B fails. The technician begins testing the network and has the following results:

pings from R1 to the S0/0/0 interface on R2….successful
pings from R1 to the Fa0/0 interface on R2….successful
pings from Host B to hosts on the 10.1.1.0/24 network….successful
pings from Host B to the Fa0/0 interface on R2….successful
pings from R2 to Host B….successful What is the likely cause of the failure of the ping from R1 to Host B?

Host B has a defective Ethernet card.
The default gateway on Host B is not correctly set.
There is a Layer 2 problem between R2 and Host B.
R2 does not have routes back to networks connected to R1.

Answer

Correct Option: B

Question 16

Refer to the exhibit. R1 has been configured for Frame Relay connectivity to routers R2 and R3. What configuration option should be configured on the R2 and R3 serial interfaces in order for all routers to ping each other successfully?

R2(config-if)# frame-relay interface-dlci 201 broadcast
R2(config-if)# frame-relay map ip 10.1.1.1 201 broadcast
R3(config-if)# frame-relay map ip 10.1.1.1 301 broadcast
R3(config-if)# frame-relay map ip 10.1.1.2 301 broadcast
R2(config-if)# frame-relay map ip 10.1.1.3 201 broadcast

Answer

Correct Option: B

Question 17

Refer to the exhibit. Router R2 is configured properly and all interfaces are functional. Router R1 has been installed recently. Host A is unable to ping host B. Which procedure can resolve this problem?

Configure a static route on R1 using the IP address of the serial interface on R1.
Configure a default route on R1 with the exit interface Fa0/0 on R1.
Configure a static route on R1 using the IP address of S0/0/0 on R2.
Configure a default route on R1 using the IP address of Fa0/0 on R2.

Answer

Correct Option: C

Question 18

Refer to the exhibit. The switch and workstation are administratively configured for full-duplex operation. Which of the following statements accurately reflects the operation of this link?

No collisions will occur on this link.
Only one of the devices can transmit at a time.
The switch will have priority for transmitting data.
The devices will default back to half duplex if excessive collisions occur.

Answer

Correct Option: A

Question 19

Which of the following events occurs during the transport layer three-way handshake?

The two applications exchange data.
TCP initializes the sequence numbers for the sessions.
UDP establishes the maximum number of bytes to be sent.
The server acknowledges the bytes of data received from the client.

Answer

Correct Option: B

Question 20

Refer to the exhibit. Frame Relay connectivity has been configured in the network and OSPF is used as the routing protocol. Router R1 can successfully ping the router R2 serial interface. When R1 attempts to ping network 192.168.3.0/24 the ping fails. What additional configuration should be applied on all routers to remedy the problem?

Add the broadcast keyword in the Frame Relay map command on both routers.
Issue the frame-relay interface-dlci command in addition to the frame-relay map command on both router interfaces.
Remove the frame-relay map command and replace with the frame-relay interface-dlci command on both router interfaces.
Apply the no frame-relay inverse-arp command on both router interfaces.

Answer

Correct Option: A

Description: CCNA Practice Test - 55
Number of Questions: 21
Created by: Saurabh Mittal
Tags: CCNA Practice Test - 55 CCNA

CCNA Practice Test - 55

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