更多"Which QoS requirement applies to st"的相关试题:
[单项选择]Which IOS QoS enhancement was created to address scalability and bandwidth guarantee issues?（）
A. DiffServ
B. IntServ
C. RSVP
D. WFQ
[单项选择]Which QoS requirement applies to streaming video traffic？（）
A. one-way latency of 150 ms to 200 ms
B. jitter of 30 ms or less
C. packet loss of 2 percent or less
D. 150bps of overhead bandwidth
[单项选择]Which QoS mechanism will allow a single policy to be applied to multiple interfaces?（）
A. policy map
B. class map
C. ACL
D. service policy
[单项选择]Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.
A. The power-driven vessel must keep out of the way of the sailing vessel
B. A special circumstance situation exists
C. The sailing vessel must keep out of the way of the power- driven vessel
D. The vessel which has the other vessel to the right must keep out of the way
[单项选择]Which of the following applies to the management of human resources in American companies
[多项选择]Which two configurations are made using the QoS Setup Wizard?（） (Choose two.)
A. Assign applications to traffic classes.
B. Use ToS/DSCP values for traffic classes.
C. Exclude subnets from QoS management.
D. Select dedicated vs. over-subscribed circuits
[单项选择]Which Inmarsat system applies store-and-forward messaging?（）
A. Inmarsat-A
B. Inmarsat-C
C. Inmarsat-B
D. Inmarsat-M
[单项选择]Vessels to which Annex V to MARPOL 73/78 applies may discharge garbage containing plastics （）.
A. 5 nautical miles from nearest land
B. 12 nautical miles from nearest land
C. 25 nautical miles from nearest land
D. None of the above
[单项选择]Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic？ （）
A. VPN traffic needs to be classified based on the Layer2 header information
B. VPN traffic needs to be classified based on the IP precedence or DSCP
C. VPN traffic needs to be classified based on IP flow or Layer 3 information， such as source and destination IP address
D. VPN traffic with Authentication Header （AH） needs to preserve the ToS byte
[单项选择]Which of the following is the purpose of QoS?（）
A. Load balance traffic across multiple LAN and WAN links.
B. Increase speed of network traffic.
C. Classify, mark, and prioritize traffic on WAN and LAN links
D. Guarantee traffic delivery.
[单项选择]Which QoS model manages the QoS requirements for the network on a per-hop behavior （PHB） basis？（）
A. best-effort delivery
B. ingress committed rate （ICR）
C. shaping and policing
D. egress committed rate （ECR）
E. Integrated Services （IntServ）
F. differentiated services （DiffServ）
[多项选择]Which QoS mechanisms can you use on a converged network to improve VoIP quality？（）
A. The use of a queuing method that will give VoIP traffic strict priority over other traffic
B. The use of RTP header compression for the VoIP traffic
C. The proper classification and marking of the traffic as close to the source as possible
D. The use of 802.1QinQ trunking for VoIP traffic
E. The use of WRED
[单项选择]Which QoS mechanism can help classify different kinds of Citrix traffic print job versus real-time terminalcontrol？（）
A. qos-group
B. DSCP
C. LFI
D. NBAR
[单项选择]Which trigger property applies to Key triggers? （）
A. Hide Keys
B. Show Menu Keys
C. Hide Menu Keys
D. Display in 'Keyboard Help'
E. Hide Keys Description
[多项选择]Which three QoS mechanisms can be configured to improve VoIP quality on a converged network？（）
A. The use of a queuing method that will give VoIP traffic strict priority over other traffic
B. The use of RTP header compression for the VoIP traffic.
C. The proper classification and marking of the traffic as close to the source as possible
D. The use of 802.1QinQ trunking for VoIP traffic
E. The use of WRED for the VoIP traffic
[多项选择]Which two QoS classification and marking statements are true？ （）
A. In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.
B. In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field.
C. In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.
D. The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.
E. The 802.1Q standard uses a three bit field referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.
