CCNA 1 FINAL EXAM

1. Refer to the exhibit. Host B attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured at the FastEthernet interface fa0/1 of the San Francisco router. The packet inside the captured frame has the source IP address 10.10.1.2, and the destination IP address is 10.31.1.20. What is the destination MAC address of the frame at the time of capture? 0060.7320.D632
2. What are three characteristics of CSMA/CD? (Choose three.) It monitors the media for presence of a data signal , After detecting a collision, hosts can resume transmission after a random timer has expired , A jam signal is used to ensure that all hosts are aware that a collision has occurred.
3. Refer to the exhibit. The PC, the routing table of which is displayed, is configured correctly. To which network device or interface does the IP address 192.168.1.254 belong?router interface fa0/0
4. Refer to the exhibit. Host A wants to access the Internet. Which combination of a Layer 2 address and a Layer 3 address will enable this access from host A? Destination MAC: 0030.8517.44C4 Default gateway: 172.16.1.1
5. Refer to the exhibit. Communication between hosts X and Y is restricted to the local network. What is the reason for this? Host X and host Y belong to different networks.
6. What is the result of using the clock rate 56000 command at the serial interface of the router?The interface is configured as a DCE device.
7. Which three addresses belong to the category of public IP addresses? (Choose three)196.1.105.6 : 132.11.9.99 : 46.1.1.97
8. Which three statements are true about transport layer protocols? (Choose three.)TCP and UDP manage communication between multiple applications ; TCP and UDP manage communication between multiple applications ; UDP uses windowing and sequencing to provide reliable transfer of data.
9. Refer to the exhibit. Which logical topology describes the exhibited network?point-to-point
10. Which statement is true about the running configuration file in a Cisco IOS device?It affects the operation of the device immediately when modified.
11. Refer to the exhibit. Host C is able to ping 127.0.0.1 successfully, but is unable to communicate with hosts A and B in the organization. What is the likely cause of the problem?The subnet mask on host C is improperly configured.
12. A host is transmitting a video over the network. How does the transport layer allow this host to use multiple applications to transmit other data at the same time as the video transmission?It uses a connectionless protocol only for multiple simultaneous transmissions.
13. Refer to the exhibit. PC1 is unable to access PC2. To troubleshoot this problem, the technician needs to confirm that the next hop interface is operational. Which default gateway address should the technician ping from PC1 to confirm this?192.168.0.250
14. Refer to the exhibit. Cable 1 and Cable 2 are wired for specific physical layer requirements. Which three segments use Cable 2? (Choose three.)segment2 : segment 5 : segment 6
15. Refer to the exhibit. Which two facts can be determined about the topology? (Choose two)Two logical address ranges are required ; A single broadcast domain is present.
16. Refer to the exhibit. Which three statements are true about the IP configuration that is displayed? (Choose three.)The assigned address is a private address ; The prefix of the computer address is /26.
17. Which password restricts Telnet access to the router?enable
18. Refer to the exhibit. To create the initial configuration, a network technician connected host A to the router using the connection that is shown. Which statement is true about this connection?It provides out-of-band console access.
19. Which device should be used for routing a packet to a remote network?router
20. Refer to the exhibit. The serial interface of the router was configured with the use of the commands that are shown. The router cannot ping the router that is directly connected to interface serial 0/0/0. What should the network technician do to solve this problem?Configure an IP address on interface serial 0/0/0.
21. Refer to the exhibit. In a network, host A is sending data segments to host B. The flow control of the segments that are being exchanged is displayed. Which two statements are true about this communication? (Choose two.)The initial window size is determined via the two-way handshake ; Acknowledgment number 3001 indicates that host A will send the next segment with sequence number 3001.
22. refer to the exhibit. The network administrator wants to remotely access the CLI of the router from PC1 using modem 1. Which port of the router should be connected to modem 2 to enable this access?auxiliary
23. Which OSI layer uses a connection-oriented protocol to ensure reliable delivery of data?transport layer
24. What are two functions of the data link layer? (Choose two.)It segments and reorders the data ; It controls how data is placed onto the media.
25. Refer to the exhibit. Which list refers only to end devices?D,E,F,G
26. Refer to the exhibit. The diagram represents the process of sending e-mail between clients. Which list correctly identifies the component or protocol used at each numbered stage of the diagram?1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA
27. Refer to the exhibit. Host B was powered off. What change will occur in the MAC table of the switch?The switch will remove the MAC address at Fa0/19 immediately.
28. Refer to the exhibit. A technician has connected the PC to the switch using a Category 6 UTP cable. Which two statements are true about this connection? (Choose two.)The transmit pin of the cable is terminated to the receive pin ; The maximum supported bandwidth is 1000 Mb/s.
29. Refer to the exhibit. A host is using NAT to connect to the Internet. Which three IP addresses enable this connection? (Choose three.)10.1.1.37 ; 10.1.1.39 ; 10.1.1.60
30. Refer to the exhibit. A PC is communicating with another PC on a remote network. The two networks are connected by three routers. Which action will help to identify the path between the hosts?Use the tracert command at the host.
31. An organization wants to create a subnet of the IP network 172.16.0.0. This subnet will accommodate 1000 hosts. Which subnet mask should be assigned to this network?255.255.248.0
32. Refer to the exhibit. A host is connected to hub 1. Which combination of IP address, subnet mask, and default gateway can allow this host to function in the network? IP address: 172.16.31.37 Subnet mask: 255.255.255.224 Default gateway: 172.16.31.35
33. Refer to the exhibit. A technician uses the nslookup command on the PC and views the output that is displayed in the exhibit. What is the IP address of the primary domain name server configured at the host? (Choose two.) 10.10.10.32 ; 192.168.1.5
34. Which OSI layer offers ordered data reconstruction services? transport layer
35. Refer to the exhibit. All devices in the network use default configurations. How many logical address ranges are required in this topology? 5
36. The network administrator wants to install a private application on a server. Which range of port numbers is normally assigned to this application to make it accessible by clients? 0 to 1023
37. Because of a security violation, the router password must be changed. What information can be learned from these configuration entries? (Choose two.) This configuration allows users to connect to the router via the use of the telnet command ; This configuration allows five users to make simultaneous connections to this router.
38. Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices? Connection 1 - straight-through cable Connection 2 - straight-through cable Connection 3 - straight-through cable
39. Which two types of media are useful for connecting two devices separated by a distance of 500 meters? (Choose two.) 1000 BASE-TX ; 1000 BASE-SX
40. Which information is used by the router to determine the path between the source and destination hosts? the network portion of the IP address
41. Refer to the exhibit. What two facts can be determined from the session information that is displayed? (Choose two.) The destination port indicates that a Telnet session has been initiated ; The protocol is a connection-oriented protocol.
42. Refer to the exhibit. Host A is accessing multiple servers. Which combination of port number and address will uniquely identify a particular process running on a specific server? IP address of the server and port number of the service
43. A network technician wants to configure an IP address on a router interface by using the ip address 192.168.1.0 255.255.255.0 command. Which prompt should the technician see when entering this command? Router(config-if)#
44. Refer to the exhibit. Host X is unable to communicate with host Y. Which command can be run at host X to determine which intermediary device is responsible for this failure? tracert 192.168.1.1
45. Refer to the exhibit. In a network, PC1 sends a message to PC2. The frame received at PC2 is shown. What information in this frame determines the correct destination application? destination and source process numbers
46. organization has been assigned network ID 10.10.128.0 and subnet mask 255.255.224.0. Which IP address range can be used for this organization? 10.10.128.0 to 10.10.159.255
47. What is the effect of using the Router# copy running-config startup-config command on a router? The contents of NVRAM will change.
48. Which three IPv4 addresses represent valid host addresses for a subnet? (Choose three.) 10.1.12.113/28 ; 10.1.11.5/27 ; 10.1.11.97/27
49. Refer to the exhibit. The NAT functionality of the router is enabled to provide Internet access to the PC. However, the PC is still unable to access the Internet. Which IP address should be changed to 209.165.201.1 to enable the PC to access the Internet? 192.168.1.254
50. Which three statements are true about network layer addressing? (Choose three.) It uniquely identifies each host ; It assists in forwarding packets across internetworks ; It uses a logical 32-bit IPv4 address.

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