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2017 Apr 300-320 free practice test

Q31. Which two of these are characteristics of multicast routing? (Choose two.) 

A. multicast routing uses RPF. 

B. multicast routing is connectionless. 

C. In multicast routing, the source of a packet is known. 

D. When network topologies change, multicast distribution trees are not rebuilt, but use the original path 

E. Multicast routing is much like unicast routing, with the only difference being that it has a a group of receivers rather than just one destination 

Answer: A,C 


Q32. DRAG DROP 

Drag the rule on the left to match the appropriate activity on the right. 

Answer: 


Q33. Which route summarization most efficiently reduces perceived network complexity that is composed of subnetworks ranging from 172.16.20.0/24 to 172.16.36.0/24? 

A. 172.16.8.0/21 

B. 172.16.8.0/19 

C. 172.16.20.0/20 

D. 172.16.0.0/18 

E. 172.16.20.0/19 

Answer:


Q34. Which authentication framework is used in wireless networks and point-to-point connections? 

A. EAP 

B. L2TP 

C. TKIP 

D. PPP 

Answer:


Q35. Which three options are the three layers of the Cisco design in the data center architecture? (Choose three.) 

A. core layer 

B. distribution layer 

C. service layer 

D. aggregation layer 

E. Layer 2 domain sizing 

F. access layer 

Answer: A,D,F 


Q36. DRAG DROP 

Answer: 


Q37. What are two of Cisco's best practices at the access layer to ensure rapid link transitions and VLAN consistency? (Choose two.) 

A. Deploy RPVST 

B. Deploy MSTP 

C. Utilize VTP in server/client mode 

D. Utilize VTP in transparent mode 

E. VLANs span entire network 

F. Portfast applied on distribution uplinks 

Answer: A,D 


Q38. What network storage protocol uses a connection standard incompatible with shared 10Gb Ethernet physical connection? 

A. SMB 

B. iSCSI 

C. FC 

D. NFS 

E. CIFS 

Answer:


Q39. Port security supports which type of port? 

A. SPAN destination port 

B. EtherChannel port-channel port 

C. nonnegotiating trunk port 

D. DTP-enabled trunk port 

Answer:


Q40. What are two characteristics of Cisco Global Site Selector? (Choose two.) 

A. It helps verify end-to-end path availability. 

B. It provides traffic rerouting in case of disaster. 

C. HSRP, GLBP, and VRRP can be clients of GSS. 

D. BGP must be the routing protocol between the distributed data centers. 

E. DNS responsiveness is improved by providing centralized domain management. 

Answer: B,E