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Q9. Which two layers of the OSI model relate to the transmission of bits over the wire and packet forwarding based on destination IP address? (Choose two.) 

A. 1 

B. 2 

C. 3 

D. 4 

E. 5 

Answer: AC


Q10. Which three statements are true concerning RFC 1918 IP addresses? (Choose three.) 

A. They are globally routable. 

B. They are not globally routable. 

C. They must not be filtered at Internet border interfaces. 

D. They should be filtered at Internet border interfaces. 

E. They include 10.0.0.0/8, 172.16.0.0/16, and 192.168.1.0/24. 

F. They include 10.0.0.0/8, 172.16.0.0/21, and 192.168.0.0/16. 

Answer: BDF


Q11. Which transport protocol requires a three-way handshake to establish a new connection? 

A. ARP 

B. UDP 

C. IP 

D. TCP 

Answer: D


Q12. What action does a switch take if the destination MAC address is unknown? 

A. discard frame 

B. send ICMP unreachable message to source 

C. flood packet on all ports 

D. compare destination IP address against an ACL to determine if it is permitted 

E. send gratuitous ARP on all ports and wait for reply before forwarding 

Answer: C


Q13. Which two statements describe the purpose of RFC 1918? (Choose two.) 

A. Establish a range of IP addresses that are dedicated to the growing use of multicast video. 

B. Establish a range of IP addresses that are dedicated to the growing use of peer-to-peer file-sharing applications. 

C. Establish a range of IP addresses that are dedicated to use on internal networks. 

D. Establish a range of IP addresses to address the shrinking pool of globally routable addresses. 

E. Delay the transition to IPv6. 

Answer: CD


Q14. What are three reasons that switches supersede bridges? (Choose three.) 

A. Smaller frame buffers decrease latency. 

B. Forward, filter, or flood frames. 

C. Multiple simultaneous communications between ports. 

D. Larger inspection engine allows for higher throughput. 

E. Switches have many ports. 

Answer: BCE


Q15. Which two commands would you use to erase the Cisco Nexus Operation System configuration and return the switch to factory defaults? (Choose two.) 

A. nexus# write erase boot 

B. nexus# erase configuration 

C. nexus# erase running-configuration 

D. nexus# erase startup-configuration 

E. nexus# reboot 

F. nexus# reload 

G. nexus# shutdown 

Answer: AF


Q16. What are two default user roles in Cisco Nexus Operating System? (Choose two.) 

A. Admin 

B. Network Operator 

C. Operator 

D. Storage Operator 

E. Root 

F. System Manager 

Answer: AC