Ccna certificacion

640-802
Number: 640-802 Passing Score: 825 Time Limit: 120 min File Version: 17.12 Welcome to thiquocte.com

640-802 : CCNA

Sections 1. Chapter 1: Introduction 2. Chapter 2: TCP/IP 3. Chapter 3: IP Addressing and VLSM 4. Chapter 4: Introduction to Cisco IOS 5. Chapter 5: Managing Cisco IOS 6. Chapter 6: IP Routing 7. Chapter 7: Security 8. Chapter 8: NAT 9. Chapter 9: Switching 10. Chapter10: VLAN 11. Chapter 11: Wireless 12. Chapter 12: Security Device Manager (SDM) 13. Chapter 13: IPv6 14. Chapter 14: Wide Area Network (WAN) 15. Drag n Drop 16. Simulation

Exam A QUESTION 1 Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.)

A. B. C. D. E.

A Layer 1 problem exists. The bandwidth is set too low. A protocolmismatch exists. An incorrect cable is being used. There is an incorrect IP address on the Serial 0/0 interface.

Answer: AD Section: Chapter 4: Introduction to Cisco IOS Explanation/Reference:

QUESTION 2 Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.) A. B. C. D. E. F. the amountof available ROM the amount of available flash and RAM memory the version of the bootstrap software present on the router show version show processes show running-config

Answer: BD Section: Chapter 4: Introduction to Cisco IOS Explanation/Reference:

QUESTION 3 Refer to the exhibit. Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choosetwo.)

A. B. C. D. E. F.

Host E and host F use the same IP gateway address. Router1 and Switch2 should be connected via a crossover cable. Router1 will not play a role in communications between host A and host D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit. TheFastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type.

Answer: DF Section: Chapter 10: VLAN Explanation/Reference:

QUESTION 4 Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)

A. B. C. D. E.

It ensures that data will be forwarded by RouterB. It providesstability for the OSPF process on RouterB. It specifies that the router ID for RouterB should be 10.0.0.1. It decreases the metric for routes that are advertised from RouterB. It indicates that RouterB should be elected the DR for the LAN.

Answer: BC Section: Chapter 6: IP Routing Explanation/Reference:

QUESTION 5 A network administrator is explaining VTP configuration to a new technician. Whatshould the network administrator tell the new technician about VTP configuration? (Choose three.) A. B. C. D. E. A switch in the VTP client mode cannot update its local VLAN database. A trunk link must be configured between the switches to forward VTP updates. A switch in the VTP server mode can update a switch in the VTP transparent mode. A switch in the VTP transparent mode will forward updatesthat it receives to other switches. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number. F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership. Answer: ABD Section: Chapter 10: VLAN Explanation/Reference:

QUESTION 6 Which two locations can be configured as asource for the IOS image in the boot system command? (Choose two.) A. B. C. D. E. F. RAM NVRAM flash memory HTTP server TFTP server Telnet server

Answer: CE Section: Chapter 5: Managing Cisco IOS Explanation/Reference:

QUESTION 7 What are two reasons a network administrator would use CDP? (Choose two.)

A. B. C. D. E. F.

to verify the type of cable interconnecting two devices to...