• 2021-04-14
    pipe
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    内容

    • 0

      Which statement is right: A: Both message queue and unnamed pipe can send/receive messages between any two processes. B: Both message queue and unnamed pipe can send /receive messages with the specified type. C: Both message queue and named pipe can send/receive messages between any two processes. D: Both message queue and named pipe can send /receive messages with the specified type.

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      () at the end of the distribution pipe ensures that adequate pressure is maintained by the pump.

    • 2

      The rising of the exhaust temperature in manifold pipe may NOT result from ().

    • 3

      下列有关PIPE模型说法不正确的是()。

    • 4

      下面的代码代表什么意思?fprintf(pipe, "plot $Data\n"); A: 告诉pipe所代表的进程,执行命令“plot $Data”,Data为预定义的数据; B: 告诉pipe所代表的进程,执行命令“plot $Data\n”,Data为预定义的数据; C: 告诉pipe所代表的进程,执行命令“plot $Data”,Data为接下来要输入的数据; D: 告诉pipe所代表的进程,执行命令“plot $Data”,Data为接下来要输入的数据;