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Mohamad Eskandarane Questions
11022 Questions
There are _____ signals that are generated from the keyboard
Unix operating system
2022-06-10
Answers
30
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40
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492
The sources from where the signals can be generated are:
Unix operating system
2022-06-10
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30
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461
The action that a signal takes on receipt of a signal is called ____
Unix operating system
2022-06-10
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30
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40
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468
We can use pipe with fork system call
Unix operating system
2022-06-10
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30
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40
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470
Which of the following system call is used for inter-process communication?
Unix operating system
2022-06-10
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30
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477
Which of the following system call is preferred over dup and dup2 for replicating file descriptor?
Unix operating system
2022-06-10
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30
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524
We can also duplicate the file descriptor using ___
Unix operating system
2022-06-10
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30
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561
Which of the following system call is used for duplicating file descriptor?
Unix operating system
2022-06-10
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30
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506
____ exec is responsible for executing programs on a UNIX system
Unix operating system
2022-06-10
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30
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521
Every process belongs to a process group
Unix operating system
2022-06-10
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462
If the child dies first but the entry of that child in the process table is still present, then that process is called ____
Unix operating system
2022-06-10
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476
Which of the following system call is more powerful (in waiting mechanism) than wait system call?
Unix operating system
2022-06-10
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30
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521
The parent process picks up the exit status of a child using ___ system call
Unix operating system
2022-06-10
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30
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411
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