2013 Latest ADVDESIGN CCDE 352-001 exam 71-75

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QUESTION d1
Which two potential effects are caused by increasing the percentage of priority traffic? (Choose two.)
A. can increase latency and jitter for priority traffic
B. can increase latency and jitter for non-priority traffic
C. must be avoided regardless of traffic patterns
D. will not ever change the performance of non-priority traffic
Correct Answer: AB

QUESTION 72
Which description is true about RSVP reservations?
A. static, and cannot be removed once they are first requested by a delay-sensitive, real-time application
B. static, and must always be installed after power-up
C. dynamic, and depend on the amount of delay-sensitive, real-time data passing through
D. dynamic, allocated when requested, and removed at the end of each session for which they were requested
Correct Answer: D

QUESTION 73
Which security benefit can be provided by IPv4 anycast for a service such as DNS?
A. robust detection capabilities
B. multiple paths to the service
C. improved availability of services during DoS attacks
D. mitigation of attacks
Correct Answer: C

QUESTION 74
The Cisco MDS 9000 Series Multilayer SAN Switches can help lower the total cost of ownership of the most demanding storage
environments. By combining a robust and flexible hardware architecture with multiple layers of network and storage-management
intelligence, the Cisco MDS 9000 Series helps you build highly available, scalable storage networks with advanced security and
unified management.
What method does the Cisco MDS 9000 Series use to support trunking?
A. ISL
B. VLAN Trunk
C. VoQ
D. Enhanced ISL
Correct Answer: D

QUESTION 75
A service provider sets up LSP among all the edge routers in its network by using LDP. A user would like to maintain its DSCP marking across the service provider backbone. Mark the MPLS packets with the appropriate EXP values according to QoS policies.
Which step should be taken to classify and queue packets on egress nodes on the basis of EXP marking?
A. disable penultimate hop popping
B. use MPLS network-wide QoS propagation
C. copy IP DSCP at the ingress into MPLS EXP
D. copy MPLS EXP at penultimate hop into DSCP
Correct Answer: A

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