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Cisco 640-822 Exam Syllabus Topics:

Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. HOTSPOT
Click on the correct location or locations in the exhibit.

2. Refer to the exhibit. A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem?

A) TCP/IP has not been correctly installed on the host.
B) The host NIC is not functioning.
C) A local physical layer problem exists.
D) A remote physical layer problem exists.

3. After issuing the copy run start command, you make several changes to your lab router and realize that you were referencing a list of bad IP addresses to make these changes. Which command is most efficient to resolve your mistakes?

A) renew
B) erase start
C) restart
D) reload
E) erase flash
F) erase nvram

4. How does TCP differ from UDP? (Choose two.)

A) TCP segments are essentially datagrams.
B) TCP provides synchronized communication.
C) TCP uses broadcast delivery.
D) TCP provides best effort delivery.
E) TCP provides sequence numbering of packets.

5. Refer to the exhibit. The DHCP settings have recently been changed on the DHCP server and the client is no longer able to reach network resources. What should be done to correct this situation?

A) Issue the ipconfig command with the /release and /renew options in a command window.
B) Use the tracert command on the DHCP client to first determine where the problem is located.
C) Clear all DHCP leases on the router to prevent address conflicts.
D) Ping the default gateway to populate the ARP cache.
E) Verify that the DNS server address is correct in the DHCP pool.

Solutions: