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Georgia State University CSc 4320/6320 Operating Systems Spring 2019 Quiz 1 Date: February 11, 2019Name: Panther ID number: Ordinary pipe vs named pipe:Which of the following statements is true? ( C ) A) Named pipes do not allow bi-directional communication. B) Only the parent and child processes can use named pipes for communication. C) Reading and writing to ordinary pipes on both UNIX and Windows systems can be performed like ordinary file I/O. D) Named pipes can only be used by communicating processes on the same machine. Inter-process communication: 3. A message-passing model is ____. ( A ) A) easier to implement than a shared memory model for inter-computer communication