July2016 cs Q52
0. Which of the following option with reference to UNIX operating system is not correct?
- A
INT signal is sent by the terminal driver when one types and it is a request to terminate the current operation.
- B
TERM is a request to terminate execution completely. The receiving process will clean up its state and exit.
- C
QUIT is similar to TERM, except that it defaults to producing a core dump if not caught.
- D
KILL is a blockable signal.
- Option : D
- Explanation : In UNIX operating system:
- INT signal is sent by the terminal driver when one types and it is a request to terminate the current operation.Correct
- TERM is a request to terminate execution completely. The receiving process will clean up its state and exit.Correct
- QUIT is similar to TERM, except that it defaults to producing a core dump if not caught.Correct
- kILL is not a blockable signal.
So, option (D) is correct.
