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Q1. 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

Q2. What are three reasons that switches supersede bridges? (Choose three.) 

A. Smaller frame buffers decrease latency. 

B. Forward, filter, or flood frames. 

C. Multiple simultaneous communications between ports. 

D. Larger inspection engine allows for higher throughput. 

E. Switches have many ports. 

Answer: BCE

Q3. 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

Q4. When deploying 10BASE-2 Ethernet, which type of connector is used? 

A. AUI 

B. UTP 

C. STP 

D. BNC 

E. RJ-11 

F. RJ-45 

G. ST 

H. DC 

Answer: D

Q5. In an IEEE 802.3 Ethernet frame, what is the significance of the DSAP field? 

A. The DSAP field specifies the TCP or UDP port that is associated with the transport protocol. 

B. The DSAP field is only used on United States Department of Defense networks to indicate the information classification level. 

C. The DSAP field is only used in Ethernet II frames. 

D. The DSAP field indicates the network layer protocol. 

Answer: D

Q6. What is the binary value of the hexadecimal number 0x511? 

A. 10100011001 

B. 10101010101 

C. 10110010001 

D. 10100010001 

E. 10100110011 

Answer: D

Q7. What is the subnet mask for the network 172.16.0.0/21? 

A. 255.255.0.0 

B. 255.255.255.240 

C. 255.255.248.0 

D. 255.255.255.248 

E. 255.255.248.240 

F. 255.255.255.0 

Answer: C

Q8. What is the acronym expansion of the UDLD feature of Cisco Nexus Operating System? 

A. UniDirectional Link Detection 

B. Unified Data Link Distribution 

C. Unified Data Loss Detection 

D. Unified Directional Link Distribution 

E. Unidirectional Data Loss Detection 

Answer: A

Q9. Which two options describe services that are provided by UDP? (Choose two.) 

A. session multiplexing 

B. segmentation 

C. connection-oriented 

D. reliable packet delivery 

E. best-effort packet delivery 

Answer: AE

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