1. Refer to the exhibit. Host B attempts to establish a TCP/IP session with host C. • 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. • router interface fa0/0 4. Refer to the exhibit. Host A wants to access the Internet. • 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. • 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 acknowledges received data. • 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 • 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. • 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. • 192.168.0.250 14. Refer to the exhibit. Cable 1 and Cable 2 are wired for specific physical layer requirements. • Segment 2 • 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. • 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. • 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 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. • 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. • 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. • 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. • 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. • 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. • 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. • 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. • 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. • 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. • 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. • 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. • tracert 192.168.1.1 45. Refer to the exhibit. In a network, PC1 sends a message to PC2. • destination and source process numbers 46. An 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. • 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.