网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

For (71) service, we need a virtual-circuit subnet. Let us see how that works. The idea behind virtual circuits is to avoid having to choose a new (72) for every packet sent. Instead, when a connection is established, a route from the (73)machine to the destination machine is chosen as part of the connection setup and stored in tables inside the (74) That route is used for all traffic flowing over the connection, exactly the same way that the telephone system works. When the connection is released, the virtual circuit is also terminated. With connection-oriented service, each packet carries an (75) telling which virtual circuit it belongs to.

A.connectionless

B.connection-oriented

C.datagram

D.telegram


参考答案

更多 “ For (71) service, we need a virtual-circuit subnet. Let us see how that works. The idea behind virtual circuits is to avoid having to choose a new (72) for every packet sent. Instead, when a connection is established, a route from the (73)machine to the destination machine is chosen as part of the connection setup and stored in tables inside the (74) That route is used for all traffic flowing over the connection, exactly the same way that the telephone system works. When the connection is released, the virtual circuit is also terminated. With connection-oriented service, each packet carries an (75) telling which virtual circuit it belongs to.A.connectionlessB.connection-orientedC.datagramD.telegram ” 相关考题
考题 ----Let’s go to the West Hill Park by taxi.---- Oh, it is not far away from here. We _______take a taxi.A. couldn’t B. mustn’t C. needn’t D. can’t

考题 38.—__________ do you want _________for a party?—Let's ask Peter for advice. He knows all the parks in this city.A. What,to buyB. Where,to goC. How,to startD.When,to begin

考题 Service(71)Architecture aims to provide a model for the creation of service components in a wide range of languages and a model for assembling service components into a business solution -activities which are at the heart of building applications using a(72)architecture.Service Data Objects aims to provide consistent means of handling(73)within applications, whatever its source or(74)may be. SDO provides a way of unifying data handling for databases and for services. SDO also has mechanisms for the handling of data while(75)from its source.A.OrientedB.LevelC.ComponentD.Conference

考题 计划的主要内容包括(),计划必须清楚地确定和描述这些内容。A.What,Why,Who,Where,When,Howmany,HowmuchB.What,Why,We,Where,When,Howto,HowmuchC.What,Why,We,Where,When,How,HowmuchD.What,Why,Who,Where,When,How,Howmuch

考题 ____ were all very tired, but none of ____ would stop to take a rest. A、We ; usB、Us ; weC、We ; ourD、We ; we

考题 ( )–It’s raining heavily.Let’s stand under that big tree.–__________.It’s very dangerous to do so in such weather.A.We don’t have toB.Let’s goC.All rightD.We’d better not

考题 36. We ___________ keep the new traffic law and learn how to protect ourselves.A.may.B.shouldC.canD.need

考题 What would you say to the hotel receptionist to get a double room?__________ A.Rent us a double room. B.Book us a double room. C.We'd like to have a double room. D.Let's have a double room.

考题 计划的主要内容包括______计划必须清楚的确定和描述这些内容。A.What,Why,Who,Where,When,How many,How muchB.What,Why,We,Where,When,How to,How muchC.What,Why,We,Where,When,How,How muchD.What,Why,Who,Where,When,How,How much

考题 计划的主要内容包括______,计划必须清楚地确定和描述这些内容。A.What, Why, Who, Where, When, How many, How muchB.What, Why, We, Where, When, How to, How muchC.What, Why, We, Where, When, How, How muchD.What, Why, Who, Where, When, How, How much