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2016/11 New CCNA Data Center 640-911 DCICN: Introducing Cisco Data Center Networking Exam Questions Updated Today! 100% Real Exam Questions! 100% Exam Pass Guaranteed! 1.|2016/11 New 640-911 Exam Dumps (PDF & VCE) 220Q&As Share: 2.|2016/11 New 640-911 Exam Questions & Answers: QUESTION 73 A. UniDirectional Link Detection Answer: A QUESTION 74 A. Cisco TrustSec Answer: ACDH QUESTION 75 A. RAM Answer: A QUESTION 76 A. repeater Answer: AE QUESTION 77 A. repeater Answer: BC QUESTION 78 A. bus Answer: CD QUESTION 79 A. repeater Answer: C QUESTION 80 A. 1 Answer: D QUESTION 81 A. 1 Answer: AC QUESTION 82 A. datagram Answer: E QUESTION 83 A. UDLD Answer: BCE 1.Braindump2go|2016/11 New 640-911 Exam Dumps (PDF & VCE) 220Q&As Share: 2.Braindump2go|2016/11 New 640-911 Exam Questions & Answers:
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What is the acronym expansion of the UDLD feature of Cisco Nexus Operating System?
B. Unified Data Link Distribution
C. Unified Data Loss Detection
D. Unified Directional Link Distribution
E. Unidirectional Data Loss Detection
Explanation:
"Unidirectional Link Detection (UDLD) is a data link layer protocol from Cisco Systems to monitor the physical configuration of the cables and detect unidirectional links." http://en.wikipedia.org/wiki/Unidirectional_Link_Detection
What are four security features that are included in Cisco Nexus Operating System? (Choose four.)
B. IEEE 802.1Qau
C. CoPP
D. port security
E. PIM
F. SSL VPN
G. IPsec VPN
H. ACLs
Explanation:
https://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9402/ps9512/brochure_cisco_nexus_7000_series_security_features.pdf
Where does Cisco Nexus Operating System store the running configuration file?
B. flash
C. bootflash
D. volatile
E. NVRAM
Which two networking devices operate at Layer 1 of the OSI model? (Choose two.)
B. bridge
C. switch
D. router
E. hub
Explanation:
It defines the electrical and physical specifications of the data connection. It defines the relationship between a device and a physical transmission medium (e.g. a copper or fiber optical cable). This includes the layout of pins, voltages, line impedance, cable specifications, signal timing, hubs, repeaters, network adapters, host bus adapters (HBA used in storage area networks) and more."
http://en.wikipedia.org/wiki/OSI_model
Which two networking devices forward data based on destination MAC address? (Choose two.)
B. bridge
C. switch
D. router
E. hub
Explanation:
http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9670/white_paper_c11-465436.html
Which two network topologies are the most popular in switching? (Choose two.)
B. token passing bus
C. star
D. extended star
E. ring
Explanation:
http://en.wikipedia.org/wiki/Network_topology
Which device would you select to partition a network into VLANs?
B. bridge
C. switch
D. router
E. hub
At which layer of the OSI model does TCP operate?
B. 2
C. 3
D. 4
E. 5
Explanation:
http://en.wikipedia.org/wiki/OSI_model
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.)
B. 2
C. 3
D. 4
E. 5
Explanation:
Bits - 1 layer
Packets - 3 layer
http://en.wikipedia.org/wiki/OSI_model
Which layer of the OSI model is associated with the reliable transmission of datagrams?
B. routing
C. network
D. data link
E. transport
F. transmission
G. session
Explanation:
http://en.wikipedia.org/wiki/Transport_layer
What are three modular Layer 3 processes in Cisco Nexus Operating System? (Choose three.)
B. PIM
C. HSRP
D. STP
E. OSPF
F. Cisco Discovery Protocol
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