The usefulness of signals as a general inter process communication mechanism is limited because _______

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Question:
The usefulness of signals as a general inter process communication mechanism is limited because _______

1.they do not work between processes

2.they are user generated

3. they cannot carry information directly

4.None of the mentioned

Posted Date:-2022-03-28 08:24:26

More MCQS Questions and answers

  1. A virtual memory system uses First In First Out (FIFO) page replacement policy and allocates a fixed number of frames to a process. Consider the following statements. P : Increasing the number of page frames allocated to a process sometimes increases the page fault rate Q : Some programs do not exhibit locality of reference Which of the following is TRUE?
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  6. Signals that occur at the same time, are presented to the process _______
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  12. A process can never be sure that a signal it has sent ________
  13. A process is thrashing if _____
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  16. Because of virtual memory, the memory can be shared among ______
  17. Cancelling a thread asynchronously ______
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  20. In FIFO page replacement algorithm, when a page must be replaced _______
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  23. In UNIX, the set of masked signals can be set or cleared using the ________ function.
  24. In UNIX, the ______________ system call is used to send a signal.
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  27. Signals of a given type _______
  28. Swap space exists in ______
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  30. The number of the threads in the pool can be decided on factors such as ______
  31. The pager concerns with the ______
  32. The three ways in which a process responds to a signal are _______
  33. The usefulness of signals as a general inter process communication mechanism is limited because _______
  34. The usual effect of abnormal termination of a program is _______
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