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单选题
Each satellite broadcasts（）traffic on a designated channel.
A
LES
B
ESA
C
NCS
D
EGC
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The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?A．The number of broadcast domains will be decreased.B．It will make the broadcasting of traffic between domains more efficient between segments.C．It will increase the number of collisions.D．It will prevent segment 1's broadcasts from getting to segment 2.E．It will connect segment 1's broadcasts to segment 2.
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The OSPF hello protocol performs which of the following tasks?()
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A traffic separation zone is that part of a traffic separation scheme which ______.A.is located between the scheme and the nearest landB.separates traffic proceeding in one direction from traffic proceeding in the opposite directionC.is designated as an anchorage areaD.contains all the traffic moving in the same direction
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The operator of each vessel subject to the pollution regulations is NOT required to keep written records of ______.A.the name of each person designated as a person in chargeB.the date and results of the most recent equipment inspectionC.cargoes carried and dates delivered，including destinationsD.hose information not marked on the hose
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When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．A.RadarB.GPSC.DFD.Satellite Navigator
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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
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The OSPF hello protocol performs which of the following tasks?（）A、It provides dynamic neighbor discoveryB、It detects unreachable neighbors in 90 second intervalsC、It maintains neighbor relationshipsD、It negotiates correctness parameters between neighboring interfacesE、It uses timers to elect the router witch the fastest links as the designated routerF、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
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Why does L4TM require T1 to be in promiscuous mode？（） A、to process traffic that is not intended for its MAC addressB、to transmit TCP reset packetsC、to bind with other promiscuous mode portsD、to receive Ethernet broadcasts
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Which of the following BEST describes a hub?（）A、Determines the best route to transmit dataB、Inspects traffic and accepts or declines transmissionC、Broadcasts data to specific network devicesD、Broadcasts data to all network devices
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The Company LAN is becoming saturated with broadcasts and multicast traffic. What could you do to help a network with many multicasts and broadcasts？（）A、Creating smaller broadcast domains by implementing VLANs.B、Separate nodes into different hubs.C、Creating larger broadcast domains by implementing VLANs.D、Separate nodes into different switches.E、All of the above.
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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
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Your company has a branch office that contains a Windows Server 2008 R2 server. The server runs Windows Server Update Services （WSUS）. The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. You need to design a strategy for patch management that meets the following requirements： èWSUS updates are approved from a central location. èWAN traffic is minimized between the branch office and the satellite offices. What should you include in your design？（）A、In each satellite office， install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.B、In each satellite office， install a WSUS server. Configure each satellite office WSUS server as an autonomous server that synchronizes to the branch office WSUS server.C、On the branch office WSUS server， create a computer group for each satellite office. Add the client computers in each satellite office to their respective computer groups.D、For each satellite office，create an organizational unit（OU）.Create and link a Group Policy object（GPO）to each OU. Configure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.
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单选题Each OSV must carry（）.A
one category I 406 Mhz satellite EPIRBB
at least one life buoy on each side of the vessel fitted with a buoyant life lineC
at least 12 rocket parachute flaresD
All of the above
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单选题A Contract of Affreightment covering the movement of a particular cargo from one designated port to another at a specified rate for each ton of goods loaded is called a（）.A
bareboat charter partyB
demise charter partyC
time charter partyD
voyage charter party
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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Why does L4TM require T1 to be in promiscuous mode？（）A
to process traffic that is not intended for its MAC addressB
to transmit TCP reset packetsC
to bind with other promiscuous mode portsD
to receive Ethernet broadcasts
考题
单选题The Company LAN is becoming saturated with broadcasts and multicast traffic. What could you do to help a network with many multicasts and broadcasts？（）A
Creating smaller broadcast domains by implementing VLANs.B
Separate nodes into different hubs.C
Creating larger broadcast domains by implementing VLANs.D
Separate nodes into different switches.E
All of the above.
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单选题A traffic separation zone is that part of a traffic separation scheme which（）.A
is located between the scheme and the nearest landB
separates traffic proceeding in one direction from traffic proceeding in the opposite directionC
is designated as an anchorage areaD
contains all the traffic moving in the same direction
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多选题The OSPF hello protocol performs which of the following tasks?（）AIt provides dynamic neighbor discoveryBIt detects unreachable neighbors in 90 second intervalsCIt maintains neighbor relationshipsDIt negotiates correctness parameters between neighboring interfacesEIt uses timers to elect the router witch the fastest links as the designated routerFIt broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
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单选题Your company has a branch office that contains a Windows Server 2008 R2 computer. The Windows Server 2008 R2 computer runs Windows Server Update Services （WSUS）. The WSUS server is configured to store updates locally. The company opens four new satellite offices. Each satellite office connects to the branch office by using a dedicated WAN link. Internet access is provided through the branch office. You need to design a strategy for patch management that meets the following requirements： èWSUS updates are approved independently for each satellite office. èInternet traffic is minimized. What should you include in your design？（）A
In each satellite office， install a WSUS server. Configure each satellite office WSUS server as an autonomous server.B
In each satellite office， install a WSUS server. Configure each satellite office WSUS server as a replica of the branch office WSUS server.C
In each satellite office， install a WSUS server. Configure each satellite office WSUS server to use the branch office WSUS server as an upstream server.D
For each satellite office， create organizational units （OUs）. Create and link the Group Policy objects （GPOs） to the OUs. Configure different schedules to download updates from the branch office WSUS server to the client computers in each satellite office.
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
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单选题A traffic separation zone is that part of a traffic separation scheme which（）.A
is between the scheme and the nearest landB
contains all the traffic moving in one directionC
is designated as an anchorage areaD
separates traffic proceeding in one direction from traffic proceeding in the opposite direction
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单选题The operator of each vessel subject to the pollution regulations is NOT required to keep written records of（）.A
the name of each person designated as a person in chargeB
the date and results of the most recent equipment inspectionC
cargoes carried and dates delivered，including destinationsD
hose information not marked on the hose
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单选题The Testking corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?（）A
The number of broadcast domains will be decreased.B
It will make the broadcasting of traffic between domains more efficient between segments.C
It will increase the number of collisions.D
It will prevent segment 1's broadcasts from getting to segment 2.E
It will connect segment 1's broadcasts to segment 2.
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单选题The complying vessels can transmit ship-to-shore distress alerts by at least（）.A
One means, whether satellite or terrestrial techniquesB
Two means, whether satellite or terrestrial techniquesC
Two separate and independent means, each using different radio communication servicesD
Two means, such as MF DSC and HF DSC
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