作者danielroc (流星)
看板TransCSI
标题[问题]几个题目 讨论看看
时间Thu May 19 00:58:39 2005
讨论一下吧 我也不知道答案 麻烦高手解说^^
In asynchronous transmission, the gap time between byte is _____
a. Fixed
b. Variable
c. A function of the data rate
d. zero
If odd parity is uesd for ASCII error detection, the number
of 0s per 8-bit symbol is_____
a. Even
b. Odd
c. indeterminate
d. 42
Flow control is need to prevent _____
a. Bit errors
b. Overflow of the sender buffer
c. Overflow of the receiver buffer
d. Collision between sender and receiver
When a primary device asks a secondary device if it has
data to send, this is called____
a. Polling
b. Selecting
c. Reserving
d. Backing off
一次问这麽多 辛苦大家的眼睛了 麻烦了^^
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◆ From: 140.122.24.147
1F：推 deepdish:不知道你的问题到底出在哪里 我的答案 DBCA 140.115.201.17 05/19
2F：推 deepdish:网路题库太多 光背答案没用 最好能看书了解 140.115.201.17 05/19
3F：推 deepdish:你先说说你手边有哪本书参考吧？ 140.115.201.17 05/19
4F：推 wardiry:这几个题目应该是考古题吧~~我刚好都看过~ 59.114.41.146 05/19
5F：→ wardiry:除了第三题答案有点不确定~~其他同一楼上大大 59.114.41.146 05/19
6F：推 danielroc:我只有计算机概论的书 还是中文本= = 140.122.24.147 05/19
7F：→ danielroc:我是准备中央资管 只有再计概上过一点点网路 140.122.24.147 05/19
8F：→ danielroc:说真的光看MIS原文书 就够我累了 (非本科生) 140.122.24.147 05/19
9F：→ danielroc:中央资管的计概偏网路跟资料库我也不知道该从꘠ 140.122.24.147 05/19
10F：→ danielroc:何看起 140.122.24.147 05/19
11F：→ danielroc:deepdish 有推荐参考书或比较快上手方法吗? 140.122.24.147 05/19
12F：→ danielroc:喔 对了 这几个问题是去年考古题 @@|| 140.122.24.147 05/19
13F：推 deepdish:既然要考中大资管 直接看我们系上用书吧 140.115.201.17 05/19
14F：推 danielroc:那是要看discovering computer2005吗? 140.122.24.5 05/19
15F：→ danielroc:还是有其他网路、资料库用书?? 140.122.24.5 05/19