共找到 33 与signal 相关的结果，耗时9 ms
When changing lanes, a driver should use his turning signal to let other drivers know_____ .A. he is entering which laneB. which lane he is enteringC
● (71) In the strength of the carrier signal is varied to represent binary 1 or 0．(72) is a system that can map a name to an address and conversely a
A．S:=0B．S:=S+1C．S:=S-1D．S:=1E．Signal(S+1)
A．S:=0B．S:=S+1C．S:=S-1D．S:=1E．Signal(S)
A．S:=0B．S:=S+1C．S:=S-1D．Wait(S)E．Signal(S+1)
信号量是操作系统中用于互斥和同步机制的一个共享的整数变量。信号量仅可以由初始化、唤醒(Signal)和等待(Wait)三种操作访问。对于给定的信号量S，等待操作Wait(S)(又称P操作)定义为：if s>0 then (39) else挂起调用的进程唤醒操作Signal(S)(又称V操作)定义为
An analog signal's characteristic quantity representing data may 66). at any instant, any value within a continuous(67). For example, an analog signa
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