【单选题】【消耗次数:1】
若下列字符码末位为校验位且无数据错,其中采用奇校验的字符码是______。
11011011
11110110
11001001
11001011
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相关题目
【单选题】 下列字符码最后一位为校验位且无数据错,采用奇校验的字符码是______。
①  11011110
②  11110110
③  11011011
④  11001011
【单选题】 假定下列字符码末位为奇偶校验位,无数据错,采用偶校验的字符码是______。
①  11001011
②  11010110
③  11000001
④  11001001
【单选题】 若下列字符码中,无数据错误,则其中采用偶校验的字符码是______。
①  11100101
②  11001101
③  11000001
④  10010011
【单选题】 假定下列字符码中,无数据错误,则其中采用偶校验的字符码是______。
①  11100101
②  11001100
③  11001101
④  10110011
【单选题】 字符中采用偶校验的字符码是______。
①  11001011
②  11010110
③  11000001
④  11001001
【单选题】 已知奇校验位P的值是1,下列的ASCII码哪个符合条件:______。
①  P1010100
②  P1000010
③  P0100000
④  P0110001
【判断题】 奇校验与偶校验,分别是检查字符码中0的数目是奇数或偶数。
①  正确
②  错误
【单选题】 1个校验位和1个停止位,若传输速率为1000b/s,则每秒钟传输的最大字符数为()。
①  10个
②  100个
③  1000个
④  2000个
【单选题】 校验位不能发现的错误是()
①  抄写错
②  易位错
③  传输错
④  原数据错
【简答题】 简述利用校验码实施校验的原理。
随机题目
【单选题】 Tom is hard-working, so its _____________ that he won the match.
①  no wonder
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③  a surprise
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【单选题】 The day is also known _________ the Moon Festival.
①  as
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①  promoted
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③  chosen
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【单选题】 There is_______ coffee in this glass as in that one.
①  five times as many
②  five times as much
③  five times than
④  five times more
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①  I think so.
②  You shouldnt surprise.
③  You are welcome.
④  You did an outstanding job and you really deserved it.
【单选题】 Hes responsible____the Sales Department.
①  for
②  to
③  with
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①  正确
②  错误
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①  正确
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【判断题】 When you ask sb. to open the window, if you are a lady its polite to say Open the window, will you? if you are a man you should say Lets open the window, shall we?
①  正确
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【判断题】 When you are asked Whats your name?, its more polite to respond with a whole sentence My name is... than only telling a name.
①  正确
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