首页
登录
从业资格
In multipoint networks , there are tree
In multipoint networks , there are tree
最全题库
2022-08-02
51
问题
In multipoint networks , there are tree persistence methods when a station finds a channel busy.in the 1-persistent method,after the station finds the line idle,it sends its frame immediately.this method has the (请作答此空) chance of collision because two or more stations may find the line ( ) and send their frames immediately. In the nonpersistent method , a station that has a frame to send ( ) the line . If the line is idle , it sends immediately If the line is not idle , it waits a ( ) amount of time and then senses the line again.The nonpersistent approach ( ) the chance of collision because it is unlikely that two or more stations will wait the same amount of time and retry to send simultaneously The p-persistent approach combines the advantages of the other two strategies . It reduces the chance of collision and improves efficiency.A.the lowestB.the highestC.possibleD.no
选项
A.the lowest
B.the highest
C.possible
D.no
答案
B
解析
转载请注明原文地址:https://tihaiku.com/congyezige/2429915.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
Aninternetisacombinationofnetworks
Aninternetisacombinationofnetworks
Aninternetisacombinationofnetworks
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
Inmultipointnetworks,therearetree
随机试题
ATorontomanisofferingafreeround-the-worldairtickettotherightwom
Everdippedintothebiscuittinthendecidedyou’veruinedyourdietsoyou
甲向乙借款,将一匹马进行抵押,到期甲无力清偿借款,人民法院依法扣押了马,在扣押期
2009年至2010年,原银监会相继颁布了“三个办法一个指引”,具体是指(
(2021年真题)关于基金管理公司风险管理的直接组织架构和职能,下列说法错误的是
午餐时,有些幼儿边吃边玩,为了让幼儿专心就餐,李老师正确说法是( )A.没吃完
经济学主要研究()。A.如何使私人企业避免利益损失 B.证明资本主义经济比社会
既是我国地势第二、三级阶梯界线,又是农耕区与畜牧区界线的山脉是()。A.太行
在发行新股招股说明书中,招股说明书应披露本次发行方案的基本情况,主要包括()。A
(2020年真题)卓力公司是一家汽车玻璃生产企业,拟在S国投资建立汽车玻璃生产基
最新回复
(
0
)