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2021 Oct cisco 640-911 certification:
Q31. Which two networking devices operate at Layer 1 of the OSI model? (Choose two.)
A. repeater
B. bridge
C. switch
D. router
E. hub
Answer: AE
Q32. Which device would you select to partition a network into VLANs?
A. repeater
B. bridge
C. switch
D. router
E. hub
Answer: C
Q33. 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
Q34. Which option is an example of a link-state routing protocol?
A. EIGRP
B. RIP
C. OSPF
D. ARP
Answer: C
Q35. Which device forwards data based on the destination IP address?
A. repeater
B. bridge
C. switch
D. router
E. hub
Answer: D
Latest 640-911 dcicn exam topics:
Q36. 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.)
A. Alt-A
B. Alt-F
C. Alt-N
D. Alt-E
E. Alt-P
Answer: CE
Q37. What is the minimum required command to enter global configuration mode on a Cisco Nexus switch?
A. nexus# con
B. nexus# configure
C. nexus# configure global
D. nexus# configure terminal
Answer: A
Q38. Which statement describes the purpose of the MAC address forwarding table of a switch?
A. The switch consults the forwarding table to determine the best route to a destination.
B. The switch consults the forwarding table to determine the output port.
C. The switch consults the forwarding table to determine if the packet is routable.
D. The switch consults the forwarding table to determine if access control permits the packet.
Answer: B
Q39. 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
Q40. 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