Examen Ccna Certificacion 2 5s692o

1.Which switching method will forward traffic after it reads the first 64 bytes? • Cut-through • Store-and-forward • Fragment free (correct answer) • Spanning Tree 2. You did not answer this question. Points earned: 0 out of 1 2.Which type of authentication uses a three-way handshake? • PAP • L • CHAP (correct answer) • N 3. You did not answer this question. Points earned: 0 out of 1 3.Which command is the correct way to enable CHAP authentication? • ppp authentication chap (correct answer) • ppp encapsulation chap • ppp authentication chap name • ppp chap authentication

4. You did not answer this question. Points earned: 0 out of 1 4.Configuring DDR requires? • The definition of interesting traffic • Static routing • An interface • A dialing method • All of the above (correct answer) 5. You did not answer this question. Points earned: 0 out of 1 5.Which key combination would you use to quit a reverse Telnet session? • Pres the up arrow Simultaneously press Ctrl+Shift+6; then • press x (correct answer) • Press the tab key Simultaneously press Ctrl+Shift+Esc; then • press x 6. You did not answer this question. Points earned: 0 out of 1

6.Which type of communication uses the pattern of bits 01111110? • Synchronous (correct answer) • Asynchronous • PPP • HDLC 7. You did not answer this question. Points earned: 0 out of 1 7.What is the command to see network addresses and their corresponding DLCIs? • show frame-relay map (correct answer) • show frame-relay pvc • show interfaces • disp frame-relay interface 8. You did not answer this question. Points earned: 0 out of 1 8.Which of the following statements is false? If your Frame Relay link does not • inverse ARP, you must manually One of the major advantages of Frame Relay • is its ability to connect to • DLCI addresses are determined by the network when (correct

answer) In order for two ends of virtual circuits to • communicate using Frame 9. You did not answer this question. Points earned: 0 out of 1 9.Which function included in Cisco routers attempts to map network addresses to Frame Relay DLCIs automatically? • ARP • Reverse ARP • Inverse ARP (correct answer) • Proxy ARP 10. You did not answer this question. Points earned: 0 out of 1 10. When using older Cisco IOS versions, what should you do when setting up a serial interface for Frame Relay? • Set the interface to use the correct LMI type. Set the interface to use the correct • encapsulation type Assign a Layer 3 address, usually IP or IPX, • to the interface. • Assign a DLCI address to the interface

• All of the above (correct answer) 11. You did not answer this question. Points earned: 0 out of 1 11. Which command could be used to set the speed of a Cisco router's serial interface? • clock rate 9600 • clockrate 56000 (correct answer) • interface speed 64000 • int s0 speed 56000 12. You did not answer this question. Points earned: 0 out of 1 12. Which routing protocol is enabled by default when IPX routing is enabled on a Cisco router? • SNAP • RIP (correct answer) • SAP • ARPA 13. You did not answer this question. Points earned: 0 out of 1

13. Which of the following is the correct set of commands to configure a subinterface to use IPX? • config t, int e 0, ipx network encap sap config t, int e 0.1, ip network 70 • encapsulation sap config terminal, interface e 0.1, ipx network • 70 encapsulation sap (correct answer) config terminal, interface e 0.1, ip network • 70 encapsulation sap 14. You did not answer this question. Points earned: 0 out of 1 14. What usually determines the IPX node address? • The network The physical address of the device (correct • answer) • The IP address of the device • The last 3 bytes of the IPX address 15. You did not answer this question. Points earned: 0 out of 1 15.

Which device eliminates broadcast storms?

• Switch • Bridge • Hub • Router (correct answer) 16. You did not answer this question. Points earned: 0 out of 1 16. • • • •

What is contained in a data frame? Source MAC address Destination physical address Data All of the above (correct answer)

17. You did not answer this question. Points earned: 0 out of 1 17. Which type of data transmission sends one packet to every device on a segment? • Broadcast (correct answer) • Multicast • Unicast • Telecast 18. You did not answer this question.

Points earned: 0 out of 1 18. What would be the result from the use of the command copy startup-config runningconfig? The NVRAM configuration file would • overwrite the file that was in RAM. (correct answer) The NVRAM configuration file overwrites all • files in flash. The NVRAM configuration file overwrites • itself, which accomplishes • RAM files overwrite the NVRAM 19. You did not answer this question. Points earned: 0 out of 1 19. Which combination of keys can you use to move back one character? • Ctrl+P • Ctrl+B (correct answer) • Ctrl • Ctrl+Shift 20. You did not answer this question. Points earned: 0 out of 1

20. Which memory component on a Cisco router contains the dynamic system configuration? • Flash • RAM/DRAM (correct answer) • NVRAM • ROM 21. You did not answer this question. Points earned: 0 out of 1 21. A router used to provide PPP dial-in connectivity to a remote router will usually be configured with the name of the remote router and a . • True (correct answer) • False 22. You did not answer this question. Points earned: 0 out of 1 22. You must assign a Layer 3 protocol address to the main interface before you can configure a subinterface. • False • False (correct answer)

23. You did not answer this question. Points earned: 0 out of 1 23. Which of the following are basic functions of Ethernet? (Choose the two best answers) • Error detection (correct answer) • Logical addressing • Name resolution • Transmitting/receiving data (correct answer) 24. You did not answer this question. Points earned: 0 out of 1 24. When configuring PPP authentication...? (Choose the three best answers) Use the ppp authentication pap command • (correct answer) Your name is the router name (correct • answer) s must be defined at both ends • (correct answer) • Use the ppp chap authentication command 25. You did not answer this question. Points earned: 0 out of 1

25. Which commands are used to enable DDR on an interface? (Choose the two best answers) • dialer in-band (correct answer) • access-list 101 permit ip any any • dialer string 555-1212 (correct answer) • ip route ddr s0 26. You did not answer this question. Points earned: 0 out of 1 26. A PPP session always has which phases? (Choose the three best answers) • Link establishment (correct answer) • Authentication • Network protocol (correct answer) • Link termination (correct answer) • Tunneling (correct answer) 27. You did not answer this question. Points earned: 0 out of 1 27. Which information is provided by the Frame Relay LMI? (Choose the three best answers)

• Virtual circuit status (correct answer) • Current DLCI values (correct answer) Global or local significance of DLCI values • (correct answer) • Congestion control 28. You did not answer this question. Points earned: 0 out of 1 28. Which commands will display the IPX address on interface ethernet 1? (Choose the three best answers) • sh ipx int (correct answer) • ipx int • sh int e 1 (correct answer) • sh ipx int ethernet 1 (correct answer) • sh ipx address 29. You did not answer this question. Points earned: 0 out of 1 29. Dial-on-Demand Routing is usually associated with which of the following? (Choose the three best answers) • ISDN (correct answer) • Modems (correct answer) • Terminal adapter (correct answer)

• None of the above 30. You did not answer this question. Points earned: 0 out of 1 30. You have been assigned the IP address of 211.242.15.0, subnet mask 255.255.255.248 for your network. Which of the following addresses are valid host addresses? (Choose the three best answers) • 211.42.15.16 • 211.42.15.17 (correct answer) • 211.42.15.18 (correct answer) • 211.42.15.19 (correct answer) • 211.42.15.31 31. You did not answer this question. Points earned: 0 out of 1 31. Which of the following will the show version command display? (Choose the four best answers) • system hardware (correct answer) • Static routes configuration Names and location of the configuration files • (correct answer) • Boot images (correct answer)

• Software version (correct answer) 32. You did not answer this question. Points earned: 0 out of 1 32. Which of the following commands can you use to display the backup configuration file stored in NVRAM? (Choose the two best answers) • show config (correct answer) • display running-config • show startup-config (correct answer) • show term 33. You did not answer this question. Points earned: 0 out of 1 33. Which of the following commands will display the active configuration? (Choose the two best answers) • show version • show config • show running-config (correct answer) • write term (correct answer) 34. You did not answer this question.

Points earned: 0 out of 1 34. Which of the following are routing protocols? (Choose the three best answers) • Transmission Control protocol (T) Routing Information Protocol (RIP) (correct • answer) Open Shortest Path First (OSPF) (correct • answer) Interior Gateway Routing Protocol (IGRP) • (correct answer) • Internet Protocol (IP) 35. You did not answer this question. Points earned: 0 out of 1