皮皮学，免费搜题
登录
搜题
【单选题】
在以下滑动窗口概念的描述中,错误的是A.
多帧、连续工作ARQ机制引入滑动窗口的概念
B.
连续工作ARQ可以分为拉回（GBN）与选择重发纠错（SR）两种方式
C.
发送窗口Wt表示在没有接收到确认的情况下，发送方最多可以连续发送的帧数
D.
帧序号长度为三位，ARQ能够使用的最大窗口范围为16
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A. keep up with B. set up C. fired off D. took the lead E. add to F. stand out G. in large part H.visites with I. account for J. at a disadvantage K...
【简答题】Complete the sentences with the words: manager, supervise,interview,application,salesclerk, part-time, experience, cash register 1 Before you apply for this job, you need to fill out the ______ form....
【简答题】Over the past few years, I’ve had a(n) _1_________ feeling that I’m not thinking the way I used to think, particularly when I am _2_________. In the past, I would be able to _3_________ myself in leng...
【简答题】用上一题所给的单词填空(有的需变形) 1) Failing the final exams was a(n) _____ disappointment for me. 2) You are very _____ to have found such a pleasant house. 3) You'd be hopeless looking after children -- you don't ...
【简答题】adopt regulate response transform estimate 23. It was difficult to _______ how many people had been wounded in the earthquake. 24. A month ago I wrote to the store ...
【单选题】A month ago I wrote to the store complaining about its had service, but I haven’t gotten a(n) ____yet.
A.
resource
B.
triumph
C.
response
D.
inherit
【简答题】We _____ had time to catch the train. The store sells a wide range of _____ appliances. But there never has been such a _____ study to test the theory. The area was covered in _____ jungle. It is a(n)...
【单选题】利用QFC-5微电脑发动机综合检测仪检测点火提前角,应分别测600r/min、1’200r/min和( )r/min三种转速下的点火提前角。
A.
1’800
B.
2’500
C.
2’000
D.
2’500
【单选题】利用QFC—5微电脑发动机综合检测仪检测点火高压(kV),测量中如出现转速不稳或转速偏差太大时,应更换()缸的位置,进行第二次测量。
A.
标准
B.
第一
C.
第六
D.
第四
相关题目：
参考解析：
知识点：
题目纠错 0
发布
