多項(xiàng)選擇題Which two benefits does VoFR provide？ （）

A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network


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4.單項(xiàng)選擇題Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments？（）

A. single site with centralized call processing
B. single site with distributed call processing
C. multisite with centralized call processing
D. multisite with distributed call processing

5.多項(xiàng)選擇題Which two settings must be configured in order to use the GUI to configure Call Admission Controlwith voice applications？ （）

A. QoS must be set to Platinum
B. WMM must be enabled
C. QoS must be set to Gold
D. TSPEC must be disabled
E. Cisco Compatible Extensions must be disabled

6.多項(xiàng)選擇題When designing a converged network， which measures can be taken at the building access layerto help eliminate latency and ensure end-to-end quality of service can be maintained？（）

A. rate limit voice traffic
B. configure spanning-tree for fast link convergence
C. isolate voice traffic on separate VLANs
D. classify and mark traffic close to the source

8.多項(xiàng)選擇題What are disadvantages to storage directly attached to the application servers？ （）

A. reliability
B. scalability
C. redundancy
D. manageability

9.單項(xiàng)選擇題Which statement about IDS/IPS design is correct？（）

A. An IPS should be deployed if the security policy does not support the denial of traffic.
B. An IPS analyzes a copy of the monitored traffic and not the actual forwarded packet.
C. An IDS analyzes a copy of the monitored traffic and not the actual forwarded packet.
D. Bandwidth considerations must be taken into account since IDS is deployed inline to traffic flow.