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多选题
Which of the following are shared distribution tree characteristics（）
A
Memory requirements are higher for shared distribution tree than for source distributiontree.
B
Creates a tree from a central RP to all last-hoprouters.
C
Uses a rendezvous point.
D
An optimal path is created between each source router and each last-hoprouter.
E
Place（S，G）entry in each router’smulticast routing table.
F
Place（*，G）entry in a router’smulticast routing to table.
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更多 “多选题Which of the following are shared distribution tree characteristics（）AMemory requirements are higher for shared distribution tree than for source distributiontree.BCreates a tree from a central RP to all last-hoprouters.CUses a rendezvous point.DAn optimal path is created between each source router and each last-hoprouter.EPlace（S，G）entry in each router’smulticast routing table.FPlace（*，G）entry in a router’smulticast routing to table.” 相关考题
考题
Which of the following are shared distribution tree characteristics()
A.Memory requirements are higher for shared distribution tree than for source distributiontree.B.Creates a tree from a central RP to all last-hoprouters.C.Uses a rendezvous point.D.An optimal path is created between each source router and each last-hoprouter.E.Place（S，G）entry in each router’smulticast routing table.F.Place（*，G）entry in a router’smulticast routing to table.
考题
Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()
A. use a Layer 2 link between distribution switchesB. use a Layer 3 link between distribution switchesC. use a redundant link to the coreD. use a Layer 3 link between distribution switches with route summarization
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Which of the following usually causes a tree to grow unhealthy?A. Giving a tree a special shape and a definite height.B. Removing small side branches and making a tree look less thick.C. Allowing too many branches to grow in the middle.D. Having a tree surrounded by many other trees.
考题
Which two of these statements correctly describe classic PIM-SM？（）A、The IOS default is for a last-hop router to trigger a switch to the shortest path tree as soon as a new source is detected on the shared tree.B、The IOS default is for every one of the routers on the shared tree to trigger a switch to the shortest path tree as soon as a new source is detected on the shared tree.C、The default behavior of switching to the shortest path tree as soon as a new source is detected on the shared tree can be disabled by setting the value in the ip pim spt-threshold command to "infinity."D、The default behavior of switching to the shortest path tree as soon as a new source is detected on the shared tree can be disabled by setting the value in the ip pim spt-threshold command to "zero."
考题
Which of the following are spanning tree port states?（）A、LearningB、SpanningC、ListeningD、ForwardingE、InitializingF、FilteringG、Permitting
考题
Which of the following statements is correct regarding PIM Sparse Mode operations？（）A、It does not support all underlying unicast routing protocols like GBPB、It supports shared trees only assuming all hosts want the multicast trafficC、Receivers are registered with RP by their first-hop routerD、Receivers are joinedto the Shared Tree（rooted the rp ）by their local Designated Router（DR）E、From the RP，traffic flows down a Source Tree to each receiver
考题
What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations？（）A、immediately after receiving the first packet on the shared tree for a given （S，G）B、after receiving over 1 kb/s traffic onthe shared tree for a given （S，G）C、10 seconds after receiving the first packet on the shared tree for a given （S，G）D、30 seconds after receiving the first packet on the shared tree for a given （S，G）E、after receiving over 10 kb/s traffic onthe shared tree for a given （S，G）
考题
Which of the following is true regarding Label Distribution Protocol （LDP）？（）A、It is a label distribution protocol for MPLSB、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a networkC、Tag distribution Protocol （TDP） was the basis for LDPD、All of the above are true
考题
Which statement about PIM sparse mode operations is true？（）A、It does not support all underlying unicast routing protocols like BGPB、Receivers are registered with RP by their first hop routerC、From the RP， traffic flows down a source tree to each receiver.D、It supports shared trees only， and assumes all hosts want the multicast trafficE、Receivers are joined to the shared tree by their local designated router
考题
Which of the following are shared distribution tree characteristics？ （Choose all that apply.）（）A、Memory requirements are higher for shared distribution tree than for source distribution treeB、Creates a tree from a central RP to all last-hop routersC、Uses a rendezvous pointD、An optimal path is created between each source router and each last-hop routerE、Place （S，G） entry in each router’s multicast routing tableF、Place （*，G） entry in a router’s multicast routing to table
考题
Which two statements are true about the rendezvo us point (RP) in a multicast network?（）A、The multicast sources must register with the RP to form the multicast distribution tree.B、An RP is required only in networks running Protocol Independent Multicast dense mode (PIM DM).C、The mu lticast receivers must register with the RP to form the multicast distribution tree.D、An RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM).E、An RP is required only in networks running Protocol Independent Mu lticast sparse - dense mode (PIM - SDM).F、To form the multicast distribution tree, the multicast sources register with and the receivers join the RP.
考题
In which of the following topologies could the failure of one machine cause the entire network tostop functioning?（）A、MeshB、Token ringC、StarD、Spanning tree
考题
Which of the following defines memory interleaving?（）A、The distribution of data written across all the memory DIMMs and the L1 cacheB、The distribution of data written across all the memory DIMMs in one bankC、The distribution of data written across all the memory DIMMs and the processorD、The distribution of data written across all the memory DIMMs and the L2 cache
考题
Which of the following features should an administrator configure to allow an IDS to watch thetraffic on a switch?（）A、ARP spoofingB、VLANC、MirroringD、Spanning tree
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Which of the following commands will map a shared network drive?（）A、SFCB、NSLOOKUPC、NET USED、IPCONFIG
考题
A Sales Specialist is proposing an IBM System x3950 VMware solution for server consolidation. Which of the following solutions should the Sales Specialist include in the proposal？（）A、SteelEye for optimal performance.B、Integrated Tape Drives for backup.C、Software Distribution Premium Edition.D、IBM TotalStorage DS3000/DS4000 for a shared disk environment.
考题
单选题Which of the following statements is correct regarding PIM Sparse Mode operations？（）A
It does not support all underlying unicast routing protocols like GBPB
It supports shared trees only assuming all hosts want the multicast trafficC
Receivers are registered with RP by their first-hop routerD
Receivers are joinedto the Shared Tree（rooted the rp ）by their local Designated Router（DR）E
From the RP，traffic flows down a Source Tree to each receiver
考题
单选题A switchboard, for a AC electrical distribution system, will be provided with which of the following components （）.A
Frequency meterB
AmmeterC
VoltmeterD
All of the above
考题
单选题Which statement about PIM sparse mode operations is true？（）A
It does not support all underlying unicast routing protocols like BGPB
Receivers are registered with RP by their first hop routerC
From the RP， traffic flows down a source tree to each receiver.D
It supports shared trees only， and assumes all hosts want the multicast trafficE
Receivers are joined to the shared tree by their local designated router
考题
单选题Your company has a single-domain Active Directory forest. The functional level of the domain is Windows Server 2008. You perform the following activities. Create a global distribution group. Add users to the global distribution group. Create a shared folder on a Windows Server 2008 member server. Place the global distribution group in a domain local group that has access to the shared folder. You need to ensure that the users have access to the shared folder. What should you do（）A
Raise the forest functional level to Windows Server 2008.B
Add the global distribution group to the Domain Administrators group.C
Change the group type of the global distribution group to a security group.D
Change the scope of the global distribution group to a Universal distribution group.
考题
单选题Which of the following is true regarding Label Distribution Protocol （LDP）？（）A
It is a label distribution protocol for MPLSB
It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a networkC
Tag distribution Protocol （TDP） was the basis for LDPD
All of the above are true
考题
单选题What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations？（）A
immediately after receiving the first packet on the shared tree for a given （S，G）B
after receiving over 1 kb/s traffic onthe shared tree for a given （S，G）C
10 seconds after receiving the first packet on the shared tree for a given （S，G）D
30 seconds after receiving the first packet on the shared tree for a given （S，G）E
after receiving over 10 kb/s traffic onthe shared tree for a given （S，G）
考题
多选题Which two statements are true about the rendezvo us point (RP) in a multicast network?（）AThe multicast sources must register with the RP to form the multicast distribution tree.BAn RP is required only in networks running Protocol Independent Multicast dense mode (PIM DM).CThe mu lticast receivers must register with the RP to form the multicast distribution tree.DAn RP is required only in networks running Protocol Independent Multicast sparse mode (PIM SM).EAn RP is required only in networks running Protocol Independent Mu lticast sparse - dense mode (PIM - SDM).FTo form the multicast distribution tree, the multicast sources register with and the receivers join the RP.
考题
单选题Which of the following is the new permissions model in Microsoft Exchange Server 2010， which enables you to continuous levels， what administrators and end-users can do？（）A
Role Based Access ControlB
Access Control ListC
Dynamic distribution groupD
Universal distribution group
考题
多选题Which of the following are spanning tree port states?（）ALearningBSpanningCListeningDForwardingEInitializingFFilteringGPermitting
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