以下说法正确的是?A.C-Plane Latency shows the idle to active transition time the end user may experience to setup a service.B.U-Plane shows the PING round trip time in the end to end communicationC.Peak DL Cell Throughput shows the average throughput the cell can reach in downlink, on the application layer.D.Attach Time shows the connection time for an end user to attach to the network, during which the activation of a default bearer is performe
以下说法正确的是?
A.C-Plane Latency shows the idle to active transition time the end user may experience to setup a service.
B.U-Plane shows the PING round trip time in the end to end communication
C.Peak DL Cell Throughput shows the average throughput the cell can reach in downlink, on the application layer.
D.Attach Time shows the connection time for an end user to attach to the network, during which the activation of a default bearer is performe
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According to the text, the speech at the end of the tex t.__________［A］demonstrates the author’s own view of life［B］shows the popular view of Jack Lindsay［C］offers the author’s opinion of Jack Lindsay［D］indicates Jack Lindsay’s change of attitude
The experiment shows all the following EXCEPT that ．A．the cell phone drivers get less than half of the visual informationB．the cell phone drivers are, twice as likely to hit the front carsC the cell phone driver’S response to sudden dangers is slowerD．the 110 drivers were reluctant to take part in the experiment
U-Plane Latency shows the PING round trip time in the end to end communication。在分析U-Plane Latency时，需要从以下几个方面考虑()A.Ping sizesB.scheduling modeC.radio conditionsD.UE locations in the cell
The man page for command shows the following syntax: The man page for command shows the following syntax: command [ －a | －b ] Which of the following statements is true regarding this entry?() A. Either the -a or flag -b may be used, but not both.B. If the flag -a is used then the flag -b also must be used.C. One of the -a or -b flags must be used, but not both at the same time.D. Both the flags may be used together, but neither are mandatory.
共用题干TV Shows and Long Bus Trips Long bus rides are like televisions shows.They have a beginning,a middlle,and an end-with commercials thrown in every three or four minutes.The commercials are unavoidable.They happen whether you want them or not.Every couple of minutes a billboard glides by outside the bus window.“Buy Super Clean Toothpaste.""Drink Good‘n’Wet Root Beer.""Fill up with Pacific Gas."Only if you sleep,which is equal to turning the television set off,are you spared the unending cry of"You Need It!Buy It Now!" The beginning of the ride is comfortable and somewhat exciting,even if you've traveled that way before.Usually some things have changed-new houses,new buildings,sometimes even a new road.The bus driver has a style of driving and it's fun to try to figure it out the first hour or so.If the driver is particularly reckless or daring,the ride can be as thrilling as a suspense story.Will the driver pass the truck in time?Will the driver move into the right or the left-hand lane?After a while,of course,the excitement dies down.Sleeping for a while helps pass the middle hours of the ride.Food always makes bus rides more interesting.But you've got to be careful of what kind of food you eat.Too much salty food can make you very thirsty between stops. The end of the ride is somewhat like the beginning.You know it will soon be over and there’s a kind of expectation and excitement in that.The seat,of course,has become harder as the hours have passed.By now you've sat with your legs crossed,with your hands in your lap,with your hands on the arm rests-even with your hands crossed behind your head.The end comes just at the right time.There are just no more ways to sit.The writer feels long bus rides are like TV shows because______.A:the commercials both on TV shows and on billboards along the road are funB:they both have a beginning,a middle,and an end,with commercials in betweenC:the drivers are always reckless on TV shows just as they are on busesD:both traveling and watching TV are not exciting
共用题干第一篇TV Shows and Long Bus TripsLong bus rides are like televisions shows.They have a beginning,a middle,and an end一with commercialsthrown in every three or four minutes.The commercials are unavoidable.They happen whether you wantthem or not.Every couple of minutes a billboard glides by outside the bus window."Buy Super Clean Toothpaste.""Drink Good'n'Wet Root Beer.""Fill up with Pacific Gas."Only if you sleep,which isequal to turning the television set off,are you spared the unending cry of"You Need It!Buy It Now!" The beginning of the ride is comfortable and somewhat exciting,even if you've traveled that waybefore.Usually some things have changed一new houses,new buildings,sometimes even a new road.The bus driver has a style of driving and it's fun to try to figure it out the first hour or so.If the driver is particu-larly reckless or daring,the ride can be as thrilling as a suspense story.Will the driver pass the truck in time?Will the driver move into the right or the left-hand?After a while,of course.the excitement diesdown.Sleeping for a while helps pass the middle hours of the ride.Food always makes bus rides moreinteresting.But you've got to be careful of what kind of food you eat.Too much salty food can make you very thirsty between stops.The end of the ride is somewhat like the beginning.You know it will soon be over and there's a kind of expectation and excitement in that.The seat,of course,has become harder as the hours have passed.By now you've sat with your legs crossed,with your hands in your lap,with your hands on the arm rests一even with your hands crossed behind your head.The end comes just at the right time.There are just no more ways to sit.The writer feels long bus ride*are like TV shows because__________________.A:the commercials both on TV show、and on billboards along the road are funB:they both have a beginning,a middle,and an end,with commercials in betweenC:the drivers are always reckless on TV shows just as they are on busesD:both traveling and watching TV are not exciting
共用题干New Product Will Save livesDrinking water that looks clean may still contain bugs（虫子）,which can cause illness. A small company called Genera Technologies has produced a testing method in three stages,which shows whether water is safe.The new test shows if water needs chemicals added to it,to destroy anything harmful.It was invented by scientist Dr. Adrian Parton, who started Genera five years ago.He and his employees have developed the test together with a British water company.Andy Headland,Genera's marketing director,recently presented the test at a conference in the USA and forecast good American sales for it.Genera has already sold 11 of its tests at$42,500 a time in the UK and has a further four on order. It expects to sell another 25 tests before the end of March.The company says it is the only test in the UK to be approved by the government.Genera was formed five years ago and until October last year had only five employees; it now employs 14.Mr Headland believes that the company should make around$19 million by the end of the year in the UK alone.Genera has increased the number of its employees recently.A:Right B:Wrong C:Not mentioned
共用题干New Product Will Save livesDrinking water that looks clean may still contain bugs（虫子）,which can cause illness. A small company called Genera Technologies has produced a testing method in three stages,which shows whether water is safe.The new test shows if water needs chemicals added to it,to destroy anything harmful.It was invented by scientist Dr. Adrian Parton, who started Genera five years ago.He and his employees have developed the test together with a British water company.Andy Headland,Genera's marketing director,recently presented the test at a conference in the USA and forecast good American sales for it.Genera has already sold 11 of its tests at$42,500 a time in the UK and has a further four on order. It expects to sell another 25 tests before the end of March.The company says it is the only test in the UK to be approved by the government.Genera was formed five years ago and until October last year had only five employees; it now employs 14.Mr Headland believes that the company should make around$19 million by the end of the year in the UK alone.Genera Technologies orders 25 more tests before the end of the year.A:Right B:Wrong C:Not mentioned
共用题干第二篇Long Bus RideLong bus rides are like television shows.They have a beginning,a middle,and an end with commercials thrown in every three or four minutes.The commercials are unavoidable.They happen whether you want them or not. Every couple of minutes a billboard glides by outside the bus window."Buy Super Clean Toothpaste.""Drink Good'n Wet Root Beer.""Fill up with Pacific Gas." Only if you sleep,which is equal to turning the television set off,are you spared the unending cry of "You Need It!Buy It Now!"The beginning of the ride is comfortable and somewhat exciting,even if you've traveled that way before.Usually some things have changed一new houses,new buildings,sometimes even a new road.The bus driver has a style of driving and it's fun to try to figure it out the first hour or so.if the driver is particularly reckless or daring,the ride can be as thrilling as a suspense story.Will the driver pass the truck in time?Will the driver move into the right or the left-hand lane?After a while,of course,the excitement dies down.Sleeping for a while helps pass the middle hours of the ride.Food always makes bus rides more interesting. But you've got to be careful of what kind of food you eat. Too much salty food can make you very thirsty between stops.The end of the ride is somewhat like the beginning. You know it will soon be over and there's a kind of expectation and excitement in that. The seat,of course,has become harder as the hours have passed.By now you've sat with you legs crossed,with your hands crossed behind your head. The end comes just at the right time.There are just no more ways to sit.The writer feels long bus rides are like TV shows because______.A:the commercials both on TV shows and on billboards along the road are funB:they both have a beginning,a middle,and an end,with commercials in betweenC:the drivers are always reckless on TV shows just as they are on busesD:both traveling and watching TV are not exciting
The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to-router） basis？（）A、 nGenius Real-Time MonitorB、 CiscoViewC、 Device Fault ManagerD、 Internetwork Performance Monitor
The network administrator would like to generate synthetic traffic using the Service Assurance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to router) basis？（）A、nGenius Real-Time MonitorB、Cisco ViewC、Device Fault ManagerD、Internetwork Performance Monitor
Which option is true when calculating round-trip delay in IP SLA operations？（）A、The processing time on the end routers is only assessed for operations that involve the responder.B、The processing time on the end routers is only assessed for operations that involve the transmitter.C、The processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.D、The processing time on the end routers is not assessed for neither the responder nor the transmitter.
Policy-based routing allows network administrators to implement routing policies to allow or deny paths based on all of these factors except which one？（）A、End systemB、ProtocolC、ApplicationD、Throughput
What are two design considerations for a WLAN to support voice?（）A、Packet loss is less than one percent.B、Signal strength at cell edge is approximately -67 dBm.C、End-to-end delay is less than 200 ms.D、Cell overlap between APs is 50 percent.
下列说法中（）是正确的A、C-Plane Latency shows the idle to active transition time the end user may experience to setup a service./控制面时延反映了用户为建立业务而从空闲模式到激活模式经历的时间B、U-Plane shows the PING round trip time in the end to end communication/用户面时延反映了端到端通信中PING包的环回时间C、Peak DL Cell Throughput shows the average throughput the cell can reach in downlink, on the application layer./小区下行峰值吞吐量反映了该小区下行方向可以达到的应用层平均吞吐量D、Attach Time shows the connection time for an end user to attach to the network, during which the activation of a default bearer is performed./Attach时间反映了用户Attach到网络所需的连接时间，其间将激活默认承载
Which two statements are true about the application of QoS in a converged network？（）A、end-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptableB、end-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptableC、end-to-end network delay is not a factor as long as the delay is consistentD、some packet loss can be corrected by codec algorithmsE、RSVP handles voice packet retransmissionF、fragmentation is a result of packet loss
The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?（）A、Either the -a or flag -b may be used, but not both.B、If the flag -a is used then the flag -b also must be used.C、One of the -a or -b flags must be used, but not both at the same time.D、Both the flags may be used together, but neither are mandatory.
单选题Experience shows that where signs of rust on steel shipments are apparent at the time of shipment，Mates-Receipts and Bills of Lading need not necessarily in all cases be（）with the single word “rusty”.AclausedBwordedCgivenDwritten
多选题Which two statements are true about the application of QoS in a converged network？（）Aend-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptableBend-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptableCend-to-end network delay is not a factor as long as the delay is consistentDsome packet loss can be corrected by codec algorithmsERSVP handles voice packet retransmissionFfragmentation is a result of packet loss
单选题Which option is true when calculating round-trip delay in IP SLA operations？（）AThe processing time on the end routers is only assessed for operations that involve the responder.BThe processing time on the end routers is only assessed for operations that involve the transmitter.CThe processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.DThe processing time on the end routers is not assessed for neither the responder nor the transmitter.