Unix Communication and File Descriptor Quiz
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Questions and Answers

What is the main way programs communicate in Unix?

  • Through sockets
  • Through file descriptors (correct)
  • Through read() and write() calls
  • Through send() and recv() calls

    • What kind of file descriptor is associated with an open file?

  • A network connection
  • A FIFO
  • A pipe
  • A terminal (correct)

    • What system routine is called to get the socket descriptor?

  • socket( (correct)
  • send(
  • recv(
  • read(

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