【单选题】关于TCP拥塞控制,以下哪一项描述是错误的
A.
当发送端接收到三个重复的ACK,将拥塞窗口减半,然后线性增加拥塞窗口
B.
如果发生定时器溢出,拥塞窗口降为1个MSS,开始慢启动,直到拥塞窗口等于慢启动阈值,然后线性增加拥塞窗口
C.
如果发生定时器溢出,将当前拥塞窗口的一半作为慢启动阈值
D.
如果发生定时器溢出,将拥塞窗口减半,然后线性增加拥塞窗口
【单选题】I'm usually free __ Tuesday and Thursday.
【单选题】材质编辑器的样本视窗中,样本球的数量为:
【简答题】When I'm free, I usually go to the ______ (健身房).
【单选题】听力原文:M: So what do you usually do in your free time? W: I'm spending much of my free time learning German. I also enjoy playing the piano. M: Do you play any sports? W: Not much, but I go to the sport...
C.
Going to do some sports.
【简答题】根据汉语完成句子。 1.我闲着的时候喜欢闲逛。 I like to_____ _____when I'm free. 2.这个故事听起来有点儿无聊。 The story_____ _____ _____ _____? 3.我经常在休息日锻炼身体。 I usually exercise_____ _____ _____ _____. 4.昨天晚上你们开车兜风过得愉快吗? Did you hav...
【简答题】Chris: Hello, Dave.Aaron: Hello.Chris: Dave, are you free now?Aaron: No, I'm (1)________________ for my Greek class with some friends.Chris: Studying? But, it's Saturday.Aaron: I usually (2)__________...
【简答题】用方框中所给单词完成下列句子,使句子恢复完整。 professional free always became fashion 1. When I'm _______, I usually have a rest at home. 2. Ten years ago, she ________ a famous writer. 3. The dress is in________, I...
【简答题】(5)关于TCP,以下哪一项描述是错误的()。