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【简答题】
通信信道带宽为 1Gb/s,端到端的传播时延为 1ms, TCP 的发送窗口为 62500 字节。 (1) 请计算可能达到的最大吞吐量是多少; (2) 信道的利用率是多少。 (要求写出计算过程)
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参考答案:
举一反三
【单选题】— Where is Mr. Lee? I have something important to tell him. — You _____ find him. He _____ Japan. [ ]
A.
won't, has gone to
B.
may not, has been to
C.
may, has gone to
D.
can't, has been to
查看完整题目与答案
【单选题】A: I have an appointment with Mr. Lee. B: Mr. Lee is expecting you now. ______
A.
Go down this road, please.
B.
Please follow the instruction.
C.
Come this way, please.
D.
Your number, please.
查看完整题目与答案
【单选题】—Mr. Lee ______ to a student when I entered the classroom this morning. —He is very patient ______ he is young. [ ]
A.
talking; but
B.
talks; though
C.
was talking, though
D.
talked, however
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康复工程产品
A.
康复评定设备
B.
辅助器具
C.
康复治疗与训练设备
D.
康复预防设备
E.
康复保健设备
查看完整题目与答案
【简答题】A.He doesn't know if Mr. Lee was born in Indonesia. B.He doesn't know where Mr. Lee lived before. C.He doesn't know when Mr. Lee would go to Hong Kong. D.He doesn't know where Mr. Lee grew up.
查看完整题目与答案
【简答题】听材料,回答问题。 1. Whose shoes are these? A. Mr. Lee’s. B. Jim’s. C. Kate’s. 2. What color is Mr. Lee’s bag? A. White. B. Black. C. Yellow.
查看完整题目与答案
【单选题】Don’t____________to tell us if you have a problem.We’re friends,aren’t we?
A.
worry
B.
apologize
C.
promise
D.
hesitate
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康 复工程产品
A.
康复评定设备
B.
辅助器具
C.
康复治疗与训练设备
D.
康复预防与保健设备
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康复工程产品
A.
康复预防与保健设备
B.
辅助器具
C.
康复治疗与训练设备
D.
内置式假体
E.
康复评定设备
查看完整题目与答案
【单选题】_____ showed Mr. Taylor the way to Mr. Lee's office.
A.
Nobody
B.
Mr. Lee
C.
the manager
D.
the receptionist
查看完整题目与答案
相关题目:
【单选题】— Where is Mr. Lee? I have something important to tell him. — You _____ find him. He _____ Japan. [ ]
A.
won't, has gone to
B.
may not, has been to
C.
may, has gone to
D.
can't, has been to
查看完整题目与答案
【单选题】A: I have an appointment with Mr. Lee. B: Mr. Lee is expecting you now. ______
A.
Go down this road, please.
B.
Please follow the instruction.
C.
Come this way, please.
D.
Your number, please.
查看完整题目与答案
【单选题】—Mr. Lee ______ to a student when I entered the classroom this morning. —He is very patient ______ he is young. [ ]
A.
talking; but
B.
talks; though
C.
was talking, though
D.
talked, however
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康复工程产品
A.
康复评定设备
B.
辅助器具
C.
康复治疗与训练设备
D.
康复预防设备
E.
康复保健设备
查看完整题目与答案
【简答题】A.He doesn't know if Mr. Lee was born in Indonesia. B.He doesn't know where Mr. Lee lived before. C.He doesn't know when Mr. Lee would go to Hong Kong. D.He doesn't know where Mr. Lee grew up.
查看完整题目与答案
【简答题】听材料,回答问题。 1. Whose shoes are these? A. Mr. Lee’s. B. Jim’s. C. Kate’s. 2. What color is Mr. Lee’s bag? A. White. B. Black. C. Yellow.
查看完整题目与答案
【单选题】Don’t____________to tell us if you have a problem.We’re friends,aren’t we?
A.
worry
B.
apologize
C.
promise
D.
hesitate
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康 复工程产品
A.
康复评定设备
B.
辅助器具
C.
康复治疗与训练设备
D.
康复预防与保健设备
查看完整题目与答案
【单选题】关于康复工程产品的分类,轮椅属于下列哪种康复工程产品
A.
康复预防与保健设备
B.
辅助器具
C.
康复治疗与训练设备
D.
内置式假体
E.
康复评定设备
查看完整题目与答案
【单选题】_____ showed Mr. Taylor the way to Mr. Lee's office.
A.
Nobody
B.
Mr. Lee
C.
the manager
D.
the receptionist
查看完整题目与答案
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