640-911 Exam
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Q21. What is the maximum allowable hop count for RIPv1?
A. 4
B. 8
C. 12
D. 15
E. 16
Answer: D
Q22. 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
Q23. How many IP address ranges are specified in RFC 1918?
A. 1 in Class A, 2 in Class B, and 4 in Class C
B. 2 in Class A, 4 in Class B, and 8 in Class C
C. 4 in Class A, 8 in Class B, and 16 in Class C
D. 1 in Class A, 16 in Class B, and 256 in Class C
Answer: D
Q24. Which two layers of the OSI model are combined in the Internet protocol suite network access layer? (Choose two.)
A. 1
B. 2
C. 3
D. 4
E. 5
F. 6
G. 7
Answer: AB
Q25. Where does Cisco Nexus Operating System store the startup configuration file?
A. RAM
B. flash
C. bootflash
D. volatile
E. NVRAM
Answer: E
Q26. What are three modular Layer 2 processes in Cisco Nexus Operating System? (Choose three.)
A. UDLD
B. PIM
C. HSRP
D. STP
E. Cisco Discovery Protocol
F. OSPF
Answer: ADE
Q27. Which device forwards data based on the destination IP address?
A. repeater
B. bridge
C. switch
D. router
E. hub
Answer: D
Q28. 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
Q29. What is the function of the Tab key on the Cisco Nexus Operating System command-line interface?
A. redisplays the current command line
B. deletes all characters from the cursor to the end of the command line
C. clears the terminal screen
D. completes a partially entered command if enough characters are present
E. moves the cursor one word to the right
Answer: D
Q30. Where does Cisco Nexus Operating System store the running configuration file?
A. RAM
B. flash
C. bootflash
D. volatile
E. NVRAM
Answer: A