皮皮学，免费搜题
登录
搜题
【简答题】
要发送的数据为 1101011011 。采用 CRC 的生成多项式是 P ( X ) =X^4+X^2+1 。试求应添加在数据后面的余数。数据在传输过程中最后一个 1 变成了 0 ,问接收端能否发现?若数据在传输过程中最后两个 1 都变成了 0 ,问接收端能否发现?采用 CRC 检验后,数据链路层的传输是否就变成了可靠的传输?
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Neighbors like_____, usually about others’ private matters.
A.
talking
B.
speaking
C.
saying
D.
gossiping
【单选题】What are your neighbors like?
A.
They are workers.
B.
They are tall.
C.
They are quiet.
D.
They are old men.
【单选题】Monthly sales have been found to follow a linear trend of y = 9.82 + 4.372x, where y is the number of items sold and x is the number of the month. Monthly deviations from the trend have been calculate...
A.
106
B.
115
C.
123
D.
152
相关题目：