首页
登录
从业资格
For ()service, we need a virtual-circuit
For ()service, we need a virtual-circuit
admin
2022-08-02
33
问题
For ()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()for every packet sent. Instead, when a connection is established, a route from the()machine to the destination machine is chosen as part of the connection setup and stored in tables inside the()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()telling which virtual circuit it belongs to.A.addressB.identifierC.interfaceD.element
选项
A.address
B.identifier
C.interface
D.element
答案
B
解析
虚电路相关。
转载请注明原文地址:https://tihaiku.com/congyezige/2431843.html
本试题收录于:
初级网络管理员题库软件水平考试初中高级分类
初级网络管理员
软件水平考试初中高级
相关试题推荐
TCP/IP()layerprotocolsprovideservices
TCP/IP()layerprotocolsprovideservices
For()service,weneedavirtual-circuit
For()service,weneedavirtual-circuit
For()service,weneedavirtual-circuit
DDoS(DistributedDenialofService)攻击的目的
Mostsmartphoneshave( )servicecapabi
Inthe( ),businessesofferservicesfor
( ),businessesofferservicesforwhich
Mostsmartphoneshave()servicecapabil
随机试题
[originaltext]W:Dad,canIgotoamoviewithSharon?M:Yeah,sure,butwait
全冠粘固后短期内出现咬合痛的主要原因是A.继发龋 B.牙龈退缩 C.创伤
《嘎达梅林》是( )民歌。A.新疆 B.内蒙古 C.云南 D.陕西
2012年,某省规模以上工业增加值10875亿元,比上年增长7.1%,月度增速从
下列药材中,来源于毛茛科的是A.木通 B.关木通 C.川木通 D.沉香
吊装方案编制的主要依据有( )。 A、规程规范 B、合同条款 C、
实现顺控操作的系统应具有操作票强制模拟预演功能,预演不通过不得执行该操作票。模拟
公债的特征不包括()。A.有偿性 B.自愿性 C.灵活性
患者,男,46岁,诊断为低钾血症,心电图显示正常心律,若外周静脉滴注氯化钾,为防
某工程单代号网络计划如下图所示,其中关键工作有( )。 A.工作A B.工
最新回复
(
0
)