Close Window

Assessment System

1. Assessment Selection 2. Assessment Settings 3. Take Assessment

Take Assessment - Skills Review Exam - CCNA 2 Router and Routing Basics (Version 3.1)

1

Refer to the exhibit. Which IP addresses could be assigned to the hosts in the diagram? (Choose two.)gfedc 192.168.65.31

gfedc 192.168.65.32

gfedcb 192.168.65.35

gfedcb 192.168.65.60

gfedc 192.168.65.63

gfedc 192.168.65.64

2

HostA and HostB lack connectivity. Which option is a Layer 3 issue that could be causing the problem?nmlkj encapsulation mismatch

nmlkji IP addressing and routing

nmlkj framing errors

nmlkj bit synchronization problems

3 Which device creates both collision and broadcast domains?nmlkj switch

nmlkj hub

nmlkj bridge

nmlkji router

nmlkj repeater

4 Which task does a CSU/DSU perform?nmlkj packet routing

nmlkj security filtering

nmlkji connects router serial interface to telco

nmlkj dials the backup WAN connection

5

Refer to the exhibit. What would be the effects of replacing the hub with a switch? (Choose two.)gfedcb Each host will change from shared bandwidth to dedicated bandwidth.

gfedc Each host will change from dedicated bandwidth to shared bandwidth.

gfedcb The number of collision domains will increase.

gfedc The number of collision domains will decrease.

gfedc The number of networks will increase.

gfedc The number of networks will decrease.

6 How many bits have been borrowed to subnet the address 189.13.64.45 255.255.255.248?nmlkj 4

nmlkj 5

nmlkj 12

nmlkji 13

nmlkj 20

nmlkj 21

7

Host A is sending data to Host B which is located on the same network. Host A knows the IP address of Host B but does not know the MAC address. What protocol would be used by Host A to determine the MAC address of Host B?nmlkj DNS

nmlkj DHCP

nmlkj RARP

nmlkji ARP

nmlkj SNMP

8

Refer to the exhibit. A network administrator is given a single network address of 192.168.16.0 and must configure the networks in the exhibit. The routing protocol being used is RIP version 1. Which subnet mask should be used?nmlkj 255.255.255.192

nmlkji 255.255.255.224

nmlkj 255.255.255.240

nmlkj 255.255.255.248

9 A network administrator has just connected a new switch to a router with a crossover cable. The Fast Ethernet interface on the router hasalready been configured but there are no link lights on the router or the switch. What could the problem be?nmlkj The crossover cable is faulty and needs to be replaced with a new crossover cable.

nmlkji The wrong cable was used and needs to be replaced with a straight-through Ethernet cable.

nmlkj The switch has not been configured yet and the Ethernet port is down.

nmlkj The router was configured with an incorrect IP address on the Ethernet interface.

10

Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices?

nmlkj Connection 1 - rollover cableConnection 2 - straight-through cableConnection 3 - crossover cable

nmlkj Connection 1 - crossover cableConnection 2 - rollover cableConnection 3 - crossover cable

nmlkj Connection 1 - straight-through cableConnection 2 - crossover cableConnection 3 - crossover cable

nmlkji Connection 1 - straight-through cableConnection 2 - crossover cableConnection 3 - straight-through cable

nmlkj Connection 1 - crossover cableConnection 2 - straight-through cableConnection 3 - crossover cable

11 A network administrator must explain to a department manager the difference between how Layer 2 and Layer 3 devices handle data. What should the administrator tell the department manager? (Choose two.)gfedc A Layer 2 device will decide where to send data based solely on the source MAC address.

gfedcb A Layer 2 device will decide where to send data based solely on the destination MAC address.

gfedc A Layer 2 device will decide where to send data based solely on the destination IP address.

gfedc A Layer 3 device will decide where to send data based solely on the source IP address.

gfedcb A Layer 3 device will decide where to send data based solely on the destination IP address.

gfedc A Layer 3 device will decide where to send data based solely on the destination MAC address.

12 When a switch is powered on, it must begin to populate its bridging table. What information is added to the bridging table from incomingpackets?nmlkji source MAC address and incoming port number

nmlkj destination MAC address and incoming port number

nmlkj source IP address and incoming port number

nmlkj destination IP address and incoming port number

13

Refer to the exhibit. What type of cable connection is displayed?nmlkj straight-through patch cable

nmlkj rollover cable

nmlkji crossover cable

nmlkj console cable

14 What is the broadcast address for a host address of 172.16.31.99/21?nmlkj 172.16.255.255

nmlkji 172.16.31.255

nmlkj 172.16.31.103

nmlkj 172.16.24.255

nmlkj 172.16.24.111

15 What is the network address for the host 192.168.32.52 255.255.255.240?nmlkj 192.168.32.0

nmlkj 192.168.32.32

nmlkji 192.168.32.48

nmlkj 192.168.32.63

nmlkj 192.168.32.255

Close Window

Assessment System

1. Assessment Selection 2. Assessment Settings 3. Take Assessment

Take Assessment - Skills Review Exam - CCNA 2 Router and Routing Basics (Version 3.1)

16 What are some of the characteristics of CAT 5 UTP cable? (Choose two.)

gfedc It is difficult to terminate the cable.

gfedc It is more expensive than any other type of LAN cabling.

gfedcb It is a four-pair wire medium.

gfedc It is not affected by EMI or RFI.

gfedcb The twisted wire pairs cause a cancellation effect.

17 What is the result of a router ANDing the IP address and subnet mask of 172.16.115.73/20?nmlkj 172.16.0.0

nmlkj 172.16.96.0

nmlkji 172.16.112.0

nmlkj 172.16.115.0

18 How does a device on a LAN detect an error in a frame?nmlkj It sends a copy of the frame back to the sender for verification.

nmlkji It compares the FCS in the frame to the one that the computer calculates from the contents of the frame.

nmlkj It checks the destination address to verify that the frame was really intended for it.

nmlkj It sends out a jam signal to all nodes on the network.

19 Which address represents the dotted decimal equivalent of the binary address 10101101.00101011.11001001.00000011?nmlkj 169.35.200.2

nmlkj 169.43.201.3

nmlkj 173.35.201.2

nmlkji 173.43.201.3

nmlkj 175.13.193.2

nmlkj 175.43.193.3

20

Refer to the exhibit. The server was just added to the network and no hosts are able to connect to it. What could be the problem?nmlkj The IP address of the server should be dynamic instead of static.

nmlkj The IP address assigned to the server is the network address for this subnetwork.

nmlkji The IP address assigned to the server is the broadcast address for this subnetwork.

nmlkj The network is not subnetted correctly.

21 A network administrator has noticed an excessive number of collisions on one subnetwork of the LAN. Which device could be added that would create a solution to the problem?nmlkj hub

nmlkj router

nmlkji switch

nmlkj transceiver

22 Which addresses are valid for use over the Internet? (Choose three.)gfedcb 14.31.6.12

gfedc 127.13.64.2

gfedc 172.16.13.91

gfedcb 182.16.44.5

gfedc 192.168.100.35

gfedcb 220.225.225.23

23 Host A attempts to send data to another host with a known IP address. When Host A sends an ARP request to find the MAC address of the desired host, Host A receives in reply the MAC address of the local router interface. What can be concluded from this response?nmlkj Host A does not have the correct address for the desired host.

nmlkji The desired host is located on another segment from Host A.

nmlkj The local router is not functioning properly.

nmlkj The desired host and the local router have the same IP address.

24

Host A sends data to Host B, which is located on the same network segment. What action is taken by all hosts on that segment?nmlkji The NIC in each device checks to see if its MAC address matches the destination MAC address carried by the data frame.

nmlkj The NIC in each device checks to see if its MAC address matches the source MAC address carried by the data frame.

nmlkj Because their MAC addresses are different, the NIC in each device checks the IP address for matches.

nmlkj The NIC in each device checks to see if its IP address matches the source IP address carried by the data frame.

25 A network administrator is monitoring multiple computer labs within the LAN. Excessive broadcasts have slowed the network. The installation of what device would create a solution to the problem?nmlkj bridge

nmlkj hub

nmlkj transceiver

nmlkji router

nmlkj switch

26 What can be learned if a ping to address 127.0.0.1 fails?nmlkj The remote host located at 127.0.0.1 is not reachable.

nmlkj The ability to ping has been disabled on the computer.

nmlkji The TCP/IP protocols are not loaded.

nmlkj The default gateway is not responding.

27 What address is used by the router to determine the best path through a network?nmlkj source MAC address

nmlkj destination MAC address

nmlkj source IP address

nmlkji destination IP address

28 What are two characteristics of link-state protocols? (Choose two.)gfedcb use more bandwidth for overhead when converging

gfedc work well for stub networks

gfedcb more router memory required for tables

gfedc split-horizon strictly followed

gfedc slow to converge

gfedc impossible to configure statically