640-911 - Introducing Cisco Data Center Networking

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Example Questions

Which two statements describe the purpose of RFC 1918? (Choose two.) How many bits are used for a subnet ID in an IPv6 address? What is the correct format of an access control list on a Cisco Nexus switch to deny FTP traffic from any source to destination host 10.10.1.110? What are three reasons that switches supersede bridges? (Choose three.) Which option would you use to exit the Cisco Nexus Operating System interface configuration mode and return to the exec prompt? Which two options describe services that are provided by TCP? (Choose two.) What is the decimal value of the hexadecimal number 0x718? What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.) On most keyboards, the Up arrow and Down arrow keys move through the command history. Which two key sequences can be used as alternatives? (Choose two.) What are three reasons to migrate from IPv4 to IPv6? (Choose three.) Which transport protocol requires a three-way handshake to establish a new connection? Which statement describes the purpose of the MAC address forwarding table of a switch? What option tests hardware to verify that all components of the device are operational and present? Which two networking devices operate at Layer 1 of the OSI model? (Choose two.) Where does Cisco Nexus Operating System store the startup configuration file? In Cisco NX-OS Software, which command redistributes a route of 0.0.0.0/0 into EIGRP? What are three reasons that switches supersede bridges? (Choose three.) What is the Cisco Nexus Operating System command to define a port as a Layer 3 port? On a new Cisco Nexus switch, you receive an error message when you attempt to create an SVI. What is the first command you must use to create the SVI? What is the default bridge ID priority for Rapid PVST+? What is the acronym expansion of the UDLD feature of Cisco Nexus Operating System? What is the maximum number of fabric modules that can be installed in a Cisco Nexus 7000 chassis? What network device is considered an invisible wire? A network operations team needs to monitor the health of Cisco Nexus switches. Which type of UDP-based protocol should be configured on these devices for management and monitoring? Which two data center technologies are part of the IEEE 802.3 standard for Ethernet-based LANs? (Choose two.) What are three reasons to migrate from IPv4 to IPv6? (Choose three.) What is the function of the Tab key on the Cisco Nexus Operating System command-line interface? Where does Cisco Nexus Operating System store the startup configuration file? Which two networking devices operate at Layer 1 of the OSI model? (Choose two.) What is the minimum required command to enter global configuration mode on a Cisco Nexus switch? You are designing a network that provides FCoE, FabricPath, OTV, and Layer 3 functionalities. Which device can perform these functionalities? Which network topology is most closely associated with classical CSMA/CD? What is the binary value of the decimal number 1263? 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 10.10.1.110? Which option is an example of an advanced distance vector routing protocol? What is the correct format of an access control list on a Cisco Nexus switch to deny FTP traffic from any source to destination host 10.10.1.110? What are three characteristics of the Ethernet access method CSMA/CD? (Choose three.) Which command should you use to configure a Cisco Nexus switch port for Layer 2 operation? Which two networking devices forward data based on destination MAC address? (Choose two.) On a new Cisco Nexus switch, you receive an error message when you attempt to create an SVI. What is the first command you must use to create the SVI? How many IP addresses are usable for a subnet that has the address 10.6.128.0/21? What is required to allow devices that are using RFC 1918 addresses to communicate over the Internet? Which command should you use to configure a Cisco Nexus switch port for Layer 2 operation? What action does a switch take if the destination MAC address is unknown? A network engineer is verifying Layer 2 connectivity of a server to a Cisco Nexus switch by checking Address Resolution Protocol table statistics. Which command shows the MAC address, physical interface, VLAN, and IP address of a server on a Cisco Nexus switch? How many IP address ranges are specified in RFC 1918? Which two options describe services that are provided by TCP? (Choose two.) What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.) Which two network topologies are the most popular in switching? (Choose two.) Which option is an example of a distance vector routing protocol?

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