640-911 Exam - Introducing Cisco Data Center Networking - DCICN

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Q1. Which two options represent a subnet mask that allows for a maximum of 14 available host addresses on a subnet? (Choose two.) 

A. 255.255.255.240 

B. 255.255.255.192 

C. 255.255.240.0 

D. 255.255.192.0 

E. /14 

F. /21 

G. /26 

H. /28 

Answer: AH

Q2. What are two core features of Cisco Nexus Operating System? (Choose two.) 

A. SNMPv3 

B. RMON 

C. System Manager 

D. PSS 

E. VRF 

F. TRILL 

Answer: CD

Q3. Which option is an example of a distance vector routing protocol? 

A. RIP 

B. OSPF 

C. ARP 

D. IS-IS 

Answer: A

Q4. Which two layers of the OSI model are combined in the Internet protocol suite application layer? (Choose two.) 

A. 2 

B. 3 

C. 4 

D. 5 

E. 6 

F. 7 

Answer: DE

Q5. 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

Q6. Where does Cisco Nexus Operating System store the running configuration file? 

A. RAM 

B. flash 

C. bootflash 

D. volatile 

E. NVRAM 

Answer: A

Q7. Which version of Cisco Nexus Operating System became a common operating system for Cisco Nexus switches and Cisco MDS storage switches? 

A. 2.7 

B. 3.3 

C. 3.9 

D. 4.1 

E. 5.01GD 

F. 6.2 

Answer: D

Q8. Which option would you use to exit the Cisco Nexus Operating System interface configuration mode and return to the exec prompt? 

A. nexus(config-if)#Ctrl-C nexus# 

B. nexus(config-if)#Ctrl-Z nexus# 

C. nexus(config-if)#Ctrl-E nexus# 

D. nexus(config-if)#exit nexus# 

Answer: A

Q9. Which statement is correct regarding a routed port on a multilayer switch? 

A. A routed port requires an SVI definition. 

B. Routed ports cannot be configured on a multilayer switch that uses SVIs. 

C. A maximum of 32 routed ports can be provisioned on a given multilayer switch. 

D. A routed port is a physical port that supports Layer 3 routing. 

Answer: D

Q10. What is the maximum allowable hop count for RIPv1? 

A. 4 

B. 8 

C. 12 

D. 15 

E. 16 

Answer: D