CISCO CCNA 1- Final Exam Answers
1. Which devices will create multiple collision domains in an Ethernet network?
(Choose two.)
Switch router
2. How many collision domains are shown in the diagram?
Seven
3. Refer to the exhibit. The physical documentation shows a portion of the
interne...
CISCO CCNA 1- Final Exam Answers
1. Which devices will create multiple collision domains in an Ethernet network? (Choose two.)
Switch router
2. How many collision domains are shown in the diagram?
Seven
3. Refer to the exhibit. The physical documentation shows a portion of the internetwork of the ABC Company. Which segments will be free of collisions?
segments 3, 4, and 5
4. Refer to the exhibit. Which diagram represents the netw ork topology that an administrator would prefer, and why would the administrator p refer it?
Diagram A. It will better provide available bandwidth to the hosts.
5. After an unsuccessful ping to the local router, the tech nician decides to investigate the router. The technician observes that the li ghts and fan on the router are not operational. In which layer of the OSI model is the problem most likely occurring?
Physical
6. Refer to the exhibit. How many broadcast domains are shown ?
Three
7. Refer to the exhibit. A network associate needs to establish an Ethernet connection between Host A and Host B. However, the distanc e between the two hosts is further than the cabling standards allow. Which two devices that operate at the physical layer of the OSI can be used to allow Host A and Host B to communicate? (Choose two.)
hub repeater
8. Refer to the exhibit. What must be configured on Host B to allow it to communicate with the file server? (Choose three.)
a unique host IP address the subnet mask for the LAN
the default gateway address
9. Refer to the exhibit. Host A pings Host B. What can b e concluded about the source and destination addresses contained in the communication sent by Router R5 when it forwards the ping out the Ethernet i nterface to Host B? (Choose two.)
source MAC address: 5555.AAAA.6666 destination IP address: 192.168.10.134
10. What is the correct number of usable subnetworks and hosts for the IP network address 192.168.35.0 subnetted with a /28 mask?
14 networks / 14 hosts
11. Refer to the exhibit. The network administrator wants to create a subnet for the point-to-point connection between the two routers. W hich subnetwork mask would provide enough addresses for the point-to-point link w ith the least number of wasted addresses?
255.255.255.252
12. Refer to the exhibit. A network technician is trying t o determine the correct IP address configuration for Host A. What is a valid configura tion for Host A?
IP address: 192.168.100.20; Subnet Mask: 255.255.255.24 0; Default Gateway: 192.168.100.17
13. Two peer hosts are exchanging data using TFTP. During the current session, a datagram fails to arrive at the destination. Which statement is true regarding the retransmission of the datagram?
Datagram retransmission is controlled by the applicati on.
14. Which protocols are TCP/IP application layer protocols? (C hoose two.)
TFTP DNS
15. When using Category 5 UTP cable, which RJ-45 pin pairs a re used to exchange data between hosts on an Ethernet network?
1 and 2; 3 and 6
16. In the exhibit, the connections between the devices are labeled A, B, C, D, and E. For each connection, what is the correct UTP cable t o use?
A=rollover, B=straight, C=straight, D=crossover, E=cros sover
17. Which cable diagram displays the end to end pinout for a crossover cable used with Cisco devices?
Cable C
18. Which subnet masks could be used when subnetting a Class B IP address? (Choose two.)
255.255.255.240 255.255.192.0
19. Which physical network topology is easy to monitor and trou bleshoot, easy to add new devices to as the network expands, but subject to co mplete failure when a central hub or switch ceases to work?
Star
20. A computer technician is asked to make a network cable. O ne end of the cable is pinned as a 568A and the other as a 568B. For wh at purposes can this cable be used? (Choose two.)
to connect a switch to a switch to connect a hub to a switch
21. Refer to the exhibit. Workstation 1 pings the Fa0/1 interface of Router 1. Which MAC address will workstation 1 obtain during the ARP request for this communication?
00-08-A3-B6-CE-02
22. Refer to the exhibit. A network administrator has config ured a network after subnetting the network number 192.168.0.0/28. Workstation 1 is not able to communicate with Workstation 2. What is the cause of this loss in communications?
Workstation 1 is not on the same network that the Router 1 L AN interface is on.
23. Which network device creates the highest amount of latency?
Router
24. An Ethernet host receives a frame, calculates the FCS, a nd compares the calculated FCS to the FCS received in the frame. The host finds that the two FCS values do not match. What action will be taken by the host?
The host discards the frame.
25. A user initiates three simultaneous FTP connections fro m the local host to the same FTP server. Which OSI layer is responsible for establishing and managing these different FTP connections?
Session
26. A network administrator has installed a 24 port switch and connected 10 computers with 10/100 NICs. If the NICs are operating at 1 00 Mbps, how much bandwidth is available for each computer to receive data?
100 Mbps
27. Based on the graphic above, which of the following o ccurs as each host system comes on line in the topology?
The switch adds MAC address to the bridge table as each host sends a
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