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640-911 Exam Questions - Online Test


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Q1. What is the maximum allowable hop count for RIPv1? 

A. 4 

B. 8 

C. 12 

D. 15 

E. 16 

Answer: D

Q2. What is the binary value of the decimal number 1263? 

A. 11011101101 

B. 10011101111 

C. 10011101011 

D. 11010001111 

E. 10111101111 

Answer: B

Q3. Where does Cisco Nexus Operating System store the startup configuration file? 

A. RAM 

B. flash 

C. bootflash 

D. volatile 

E. NVRAM 

Answer: E

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. What is the addressing format of IPv6? 

A. 48-bit dotted decimal 

B. 48-bit colon-delimited hexadecimal 

C. 64-bit dotted decimal 

D. 64-bit colon-delimited hexadecimal 

E. 128-bit dotted decimal 

F. 128-bit colon-delimited hexadecimal 

Answer: F

Q6. Which layer of the OSI model is associated with the reliable transmission of datagrams? 

A. datagram 

B. routing 

C. network 

D. data link 

E. transport 

F. transmission 

G. session 

Answer: E

Q7. Which two networking devices forward data based on destination MAC address? (Choose two.) 

A. repeater 

B. bridge 

C. switch 

D. router 

E. hub 

Answer: BC

Q8. What are three reasons to migrate from IPv4 to IPv6? (Choose three.) 

A. IPv6 eliminates the requirement for NAT. 

B. IPv6 includes enough IP addresses to allocate more than four billion IP addresses to every person on earth. 

C. IPv6 eliminates the need for VLANs. 

D. Hosts can be assigned an IP address without DHCP. 

E. Hosts can be assigned an IP address without DNS. 

Answer: ABD

Q9. 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

Q10. 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