640-911 DCICN Online Test-Introducing Cisco Data Center Networking

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We provide 10 questions for Cisco 640-911 DCICN online test. Answer one question correctly, you can get 10 points. The content of these questions are the latest exam content. Please feel free to test your skill level.

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Now, begin to test:

1. Which statement describes the purpose of the MAC address forwarding table of a switch?


2. What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.)


3. On a Cisco router, which configuration register setting bypasses the contents of the NVRAM?


4. Which two addresses represent multicast addresses? (Choose two.)


5. Which two options represent a subnet mask that allows for a maximum of 14 available host addresses on a subnet? (Choose two.)


6. A network engineer has been tasked with connecting a Nexus 5548 switch to an older Catalyst 3750. After configuring the interfaces, the engineer noticed that the end hosts did not have network connectivity and the Nexus 5548 had the following log message:
%STP-2-BRIDGE_ASSURANCE_BLOCK: Bridge Assurance blocking port Ethernet1/27 VLAN0010 What command can solve this problem?


7. What is the correct format of an access control list on a Cisco Nexus switch to deny unencrypted Web traffic from any source to destination host


8. Where are start-up configurations saved on a Cisco router?


9. Which three options represent a subnet mask that allows for 60 host addresses on a subnet? (Choose three.)


10. Which two options describe services that are provided by TCP? (Choose two.)


Question 1 of 10



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